420084756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:463

約数の個数: 288

約数和(自身を含む): 1460309760

約数和(自身を除く): 1040225004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 19, 21, 26, 28, 34, 36, 38, 39, 42, 51, 52, 57, 63, 68, 76, 78, 84, 91, 102, 114, 117, 119, 126, 133, 153, 156, 171, 182, 204, 221, 228, 234, 238, 247, 252, 266, 273, 306, 323, 342, 357, 364, 397, 399, 442, 468, 476, 494, 532, 546, 612, 646, 663, 684, 714, 741, 794, 798, 819, 884, 969, 988, 1071, 1092, 1191, 1197, 1292, 1326, 1428, 1482, 1547, 1588, 1596, 1638, 1729, 1938, 1989, 2142, 2223, 2261, 2382, 2394, 2652, 2779, 2907, 2964, 3094, 3276, 3458, 3573, 3876, 3978, 4199, 4284, 4446, 4522, 4641, 4764, 4788, 5161, 5187, 5558, 5814, 6188, 6749, 6783, 6916, 7146, 7543, 7956, 8337, 8398, 8892, 9044, 9282, 10322, 10374, 11116, 11628, 12597, 13498, 13566, 13923, 14292, 15086, 15483, 15561, 16674, 16796, 18564, 20247, 20349, 20644, 20748, 22629, 25011, 25194, 26996, 27132, 27846, 29393, 30172, 30966, 31122, 33348, 36127, 37791, 40494, 40698, 45258, 46449, 47243, 50022, 50388, 52801, 55692, 58786, 60741, 61932, 62244, 67887, 72254, 75582, 80988, 81396, 87737, 88179, 90516, 92898, 94486, 98059, 100044, 105602, 108381, 117572, 121482, 128231, 135774, 141729, 144508, 151164, 158403, 175474, 176358, 185796, 188972, 196118, 211204, 216762, 242964, 256462, 263211, 264537, 271548, 283458, 294177, 316806, 325143, 350948, 352716, 384693, 392236, 425187, 433524, 475209, 512924, 526422, 529074, 566916, 588354, 614159, 633612, 650286, 686413, 769386, 789633, 850374, 882531, 897617, 950418, 1052844, 1058148, 1154079, 1176708, 1228318, 1300572, 1372826, 1538772, 1579266, 1667003, 1700748, 1765062, 1795234, 1842477, 1900836, 2059239, 2308158, 2456636, 2692851, 2745652, 3158532, 3334006, 3530124, 3590468, 3684954, 4118478, 4616316, 5001009, 5385702, 5527431, 6177717, 6668012, 7369908, 8078553, 8236956, 10002018, 10771404, 11054862, 11669021, 12355434, 15003027, 16157106, 20004036, 22109724, 23338042, 24710868, 30006054, 32314212, 35007063, 46676084, 60012108, 70014126, 105021189, 140028252, 210042378, 420084756]

約数ペア:

[(1, 420084756), (2, 210042378), (3, 140028252), (4, 105021189), (6, 70014126), (7, 60012108), (9, 46676084), (12, 35007063), (13, 32314212), (14, 30006054), (17, 24710868), (18, 23338042), (19, 22109724), (21, 20004036), (26, 16157106), (28, 15003027), (34, 12355434), (36, 11669021), (38, 11054862), (39, 10771404), (42, 10002018), (51, 8236956), (52, 8078553), (57, 7369908), (63, 6668012), (68, 6177717), (76, 5527431), (78, 5385702), (84, 5001009), (91, 4616316), (102, 4118478), (114, 3684954), (117, 3590468), (119, 3530124), (126, 3334006), (133, 3158532), (153, 2745652), (156, 2692851), (171, 2456636), (182, 2308158), (204, 2059239), (221, 1900836), (228, 1842477), (234, 1795234), (238, 1765062), (247, 1700748), (252, 1667003), (266, 1579266), (273, 1538772), (306, 1372826), (323, 1300572), (342, 1228318), (357, 1176708), (364, 1154079), (397, 1058148), (399, 1052844), (442, 950418), (468, 897617), (476, 882531), (494, 850374), (532, 789633), (546, 769386), (612, 686413), (646, 650286), (663, 633612), (684, 614159), (714, 588354), (741, 566916), (794, 529074), (798, 526422), (819, 512924), (884, 475209), (969, 433524), (988, 425187), (1071, 392236), (1092, 384693), (1191, 352716), (1197, 350948), (1292, 325143), (1326, 316806), (1428, 294177), (1482, 283458), (1547, 271548), (1588, 264537), (1596, 263211), (1638, 256462), (1729, 242964), (1938, 216762), (1989, 211204), (2142, 196118), (2223, 188972), (2261, 185796), (2382, 176358), (2394, 175474), (2652, 158403), (2779, 151164), (2907, 144508), (2964, 141729), (3094, 135774), (3276, 128231), (3458, 121482), (3573, 117572), (3876, 108381), (3978, 105602), (4199, 100044), (4284, 98059), (4446, 94486), (4522, 92898), (4641, 90516), (4764, 88179), (4788, 87737), (5161, 81396), (5187, 80988), (5558, 75582), (5814, 72254), (6188, 67887), (6749, 62244), (6783, 61932), (6916, 60741), (7146, 58786), (7543, 55692), (7956, 52801), (8337, 50388), (8398, 50022), (8892, 47243), (9044, 46449), (9282, 45258), (10322, 40698), (10374, 40494), (11116, 37791), (11628, 36127), (12597, 33348), (13498, 31122), (13566, 30966), (13923, 30172), (14292, 29393), (15086, 27846), (15483, 27132), (15561, 26996), (16674, 25194), (16796, 25011), (18564, 22629), (20247, 20748), (20349, 20644)]