121953780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 216

約数和(自身を含む): 423652320

約数和(自身を除く): 301698540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 211, 228, 234, 247, 260, 285, 338, 342, 380, 390, 422, 468, 494, 507, 570, 585, 633, 676, 684, 741, 780, 844, 845, 855, 988, 1014, 1055, 1140, 1170, 1235, 1266, 1482, 1521, 1690, 1710, 1899, 2028, 2110, 2223, 2340, 2470, 2532, 2535, 2743, 2964, 3042, 3165, 3211, 3380, 3420, 3705, 3798, 4009, 4220, 4446, 4940, 5070, 5486, 6084, 6330, 6422, 7410, 7596, 7605, 8018, 8229, 8892, 9495, 9633, 10140, 10972, 11115, 12027, 12660, 12844, 13715, 14820, 15210, 16036, 16055, 16458, 18990, 19266, 20045, 22230, 24054, 24687, 27430, 28899, 30420, 32110, 32916, 35659, 36081, 37980, 38532, 40090, 41145, 44460, 48108, 48165, 49374, 52117, 54860, 57798, 60135, 64220, 71318, 72162, 80180, 82290, 96330, 98748, 104234, 106977, 115596, 120270, 123435, 142636, 144324, 144495, 156351, 164580, 178295, 180405, 192660, 208468, 213954, 240540, 246870, 260585, 288990, 312702, 320931, 356590, 360810, 427908, 469053, 493740, 521170, 534885, 577980, 625404, 641862, 677521, 713180, 721620, 781755, 938106, 1042340, 1069770, 1283724, 1355042, 1563510, 1604655, 1876212, 2032563, 2139540, 2345265, 2710084, 3127020, 3209310, 3387605, 4065126, 4690530, 6097689, 6418620, 6775210, 8130252, 9381060, 10162815, 12195378, 13550420, 20325630, 24390756, 30488445, 40651260, 60976890, 121953780]

約数ペア:

[(1, 121953780), (2, 60976890), (3, 40651260), (4, 30488445), (5, 24390756), (6, 20325630), (9, 13550420), (10, 12195378), (12, 10162815), (13, 9381060), (15, 8130252), (18, 6775210), (19, 6418620), (20, 6097689), (26, 4690530), (30, 4065126), (36, 3387605), (38, 3209310), (39, 3127020), (45, 2710084), (52, 2345265), (57, 2139540), (60, 2032563), (65, 1876212), (76, 1604655), (78, 1563510), (90, 1355042), (95, 1283724), (114, 1069770), (117, 1042340), (130, 938106), (156, 781755), (169, 721620), (171, 713180), (180, 677521), (190, 641862), (195, 625404), (211, 577980), (228, 534885), (234, 521170), (247, 493740), (260, 469053), (285, 427908), (338, 360810), (342, 356590), (380, 320931), (390, 312702), (422, 288990), (468, 260585), (494, 246870), (507, 240540), (570, 213954), (585, 208468), (633, 192660), (676, 180405), (684, 178295), (741, 164580), (780, 156351), (844, 144495), (845, 144324), (855, 142636), (988, 123435), (1014, 120270), (1055, 115596), (1140, 106977), (1170, 104234), (1235, 98748), (1266, 96330), (1482, 82290), (1521, 80180), (1690, 72162), (1710, 71318), (1899, 64220), (2028, 60135), (2110, 57798), (2223, 54860), (2340, 52117), (2470, 49374), (2532, 48165), (2535, 48108), (2743, 44460), (2964, 41145), (3042, 40090), (3165, 38532), (3211, 37980), (3380, 36081), (3420, 35659), (3705, 32916), (3798, 32110), (4009, 30420), (4220, 28899), (4446, 27430), (4940, 24687), (5070, 24054), (5486, 22230), (6084, 20045), (6330, 19266), (6422, 18990), (7410, 16458), (7596, 16055), (7605, 16036), (8018, 15210), (8229, 14820), (8892, 13715), (9495, 12844), (9633, 12660), (10140, 12027), (10972, 11115)]