123554340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 486769920

約数和(自身を除く): 363215580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 397, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 794, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1191, 1197, 1235, 1260, 1330, 1365, 1482, 1588, 1596, 1638, 1710, 1729, 1820, 1985, 1995, 2223, 2340, 2382, 2394, 2470, 2660, 2730, 2779, 2964, 3276, 3420, 3458, 3573, 3705, 3970, 3990, 4095, 4446, 4764, 4788, 4940, 5161, 5187, 5460, 5558, 5955, 5985, 6916, 7146, 7410, 7543, 7940, 7980, 8190, 8337, 8645, 8892, 10322, 10374, 11115, 11116, 11910, 11970, 13895, 14292, 14820, 15086, 15483, 15561, 16380, 16674, 17290, 17865, 20644, 20748, 22230, 22629, 23820, 23940, 25011, 25805, 25935, 27790, 30172, 30966, 31122, 33348, 34580, 35730, 36127, 37715, 41685, 44460, 45258, 46449, 50022, 51610, 51870, 52801, 55580, 61932, 62244, 67887, 71460, 72254, 75430, 77415, 77805, 83370, 90516, 92898, 98059, 100044, 103220, 103740, 105602, 108381, 113145, 125055, 135774, 144508, 150860, 154830, 155610, 158403, 166740, 180635, 185796, 196118, 211204, 216762, 226290, 232245, 250110, 264005, 271548, 294177, 309660, 311220, 316806, 325143, 339435, 361270, 392236, 433524, 452580, 464490, 475209, 490295, 500220, 528010, 541905, 588354, 633612, 650286, 678870, 686413, 722540, 792015, 882531, 928980, 950418, 980590, 1056020, 1083810, 1176708, 1300572, 1357740, 1372826, 1470885, 1584030, 1625715, 1765062, 1900836, 1961180, 2059239, 2167620, 2376045, 2745652, 2941770, 3168060, 3251430, 3432065, 3530124, 4118478, 4412655, 4752090, 5883540, 6177717, 6502860, 6864130, 8236956, 8825310, 9504180, 10296195, 12355434, 13728260, 17650620, 20592390, 24710868, 30888585, 41184780, 61777170, 123554340]

約数ペア:

[(1, 123554340), (2, 61777170), (3, 41184780), (4, 30888585), (5, 24710868), (6, 20592390), (7, 17650620), (9, 13728260), (10, 12355434), (12, 10296195), (13, 9504180), (14, 8825310), (15, 8236956), (18, 6864130), (19, 6502860), (20, 6177717), (21, 5883540), (26, 4752090), (28, 4412655), (30, 4118478), (35, 3530124), (36, 3432065), (38, 3251430), (39, 3168060), (42, 2941770), (45, 2745652), (52, 2376045), (57, 2167620), (60, 2059239), (63, 1961180), (65, 1900836), (70, 1765062), (76, 1625715), (78, 1584030), (84, 1470885), (90, 1372826), (91, 1357740), (95, 1300572), (105, 1176708), (114, 1083810), (117, 1056020), (126, 980590), (130, 950418), (133, 928980), (140, 882531), (156, 792015), (171, 722540), (180, 686413), (182, 678870), (190, 650286), (195, 633612), (210, 588354), (228, 541905), (234, 528010), (247, 500220), (252, 490295), (260, 475209), (266, 464490), (273, 452580), (285, 433524), (315, 392236), (342, 361270), (364, 339435), (380, 325143), (390, 316806), (397, 311220), (399, 309660), (420, 294177), (455, 271548), (468, 264005), (494, 250110), (532, 232245), (546, 226290), (570, 216762), (585, 211204), (630, 196118), (665, 185796), (684, 180635), (741, 166740), (780, 158403), (794, 155610), (798, 154830), (819, 150860), (855, 144508), (910, 135774), (988, 125055), (1092, 113145), (1140, 108381), (1170, 105602), (1191, 103740), (1197, 103220), (1235, 100044), (1260, 98059), (1330, 92898), (1365, 90516), (1482, 83370), (1588, 77805), (1596, 77415), (1638, 75430), (1710, 72254), (1729, 71460), (1820, 67887), (1985, 62244), (1995, 61932), (2223, 55580), (2340, 52801), (2382, 51870), (2394, 51610), (2470, 50022), (2660, 46449), (2730, 45258), (2779, 44460), (2964, 41685), (3276, 37715), (3420, 36127), (3458, 35730), (3573, 34580), (3705, 33348), (3970, 31122), (3990, 30966), (4095, 30172), (4446, 27790), (4764, 25935), (4788, 25805), (4940, 25011), (5161, 23940), (5187, 23820), (5460, 22629), (5558, 22230), (5955, 20748), (5985, 20644), (6916, 17865), (7146, 17290), (7410, 16674), (7543, 16380), (7940, 15561), (7980, 15483), (8190, 15086), (8337, 14820), (8645, 14292), (8892, 13895), (10322, 11970), (10374, 11910), (11115, 11116)]