64928700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3836

約数の個数: 108

約数和(自身を含む): 214283160

約数和(自身を除く): 149354460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 3797, 4275, 5700, 7594, 8550, 11391, 15188, 17100, 18985, 22782, 34173, 37970, 45564, 56955, 68346, 72143, 75940, 94925, 113910, 136692, 144286, 170865, 189850, 216429, 227820, 284775, 288572, 341730, 360715, 379700, 432858, 569550, 649287, 683460, 721430, 854325, 865716, 1082145, 1139100, 1298574, 1442860, 1708650, 1803575, 2164290, 2597148, 3246435, 3417300, 3607150, 4328580, 5410725, 6492870, 7214300, 10821450, 12985740, 16232175, 21642900, 32464350, 64928700]

約数ペア:

[(1, 64928700), (2, 32464350), (3, 21642900), (4, 16232175), (5, 12985740), (6, 10821450), (9, 7214300), (10, 6492870), (12, 5410725), (15, 4328580), (18, 3607150), (19, 3417300), (20, 3246435), (25, 2597148), (30, 2164290), (36, 1803575), (38, 1708650), (45, 1442860), (50, 1298574), (57, 1139100), (60, 1082145), (75, 865716), (76, 854325), (90, 721430), (95, 683460), (100, 649287), (114, 569550), (150, 432858), (171, 379700), (180, 360715), (190, 341730), (225, 288572), (228, 284775), (285, 227820), (300, 216429), (342, 189850), (380, 170865), (450, 144286), (475, 136692), (570, 113910), (684, 94925), (855, 75940), (900, 72143), (950, 68346), (1140, 56955), (1425, 45564), (1710, 37970), (1900, 34173), (2850, 22782), (3420, 18985), (3797, 17100), (4275, 15188), (5700, 11391), (7594, 8550)]