129812940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37957}}^1$

素因数の和:37991

約数の個数: 72

約数和(自身を含む): 414501360

約数和(自身を除く): 284688420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 37957, 75914, 113871, 151828, 189785, 227742, 341613, 379570, 455484, 569355, 683226, 721183, 759140, 1138710, 1366452, 1442366, 1708065, 2163549, 2277420, 2884732, 3416130, 3605915, 4327098, 6490647, 6832260, 7211830, 8654196, 10817745, 12981294, 14423660, 21635490, 25962588, 32453235, 43270980, 64906470, 129812940]

約数ペア:

[(1, 129812940), (2, 64906470), (3, 43270980), (4, 32453235), (5, 25962588), (6, 21635490), (9, 14423660), (10, 12981294), (12, 10817745), (15, 8654196), (18, 7211830), (19, 6832260), (20, 6490647), (30, 4327098), (36, 3605915), (38, 3416130), (45, 2884732), (57, 2277420), (60, 2163549), (76, 1708065), (90, 1442366), (95, 1366452), (114, 1138710), (171, 759140), (180, 721183), (190, 683226), (228, 569355), (285, 455484), (342, 379570), (380, 341613), (570, 227742), (684, 189785), (855, 151828), (1140, 113871), (1710, 75914), (3420, 37957)]