145379754

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1721}}^1$

素因数の和:1780

約数の個数: 72

約数和(自身を含む): 358220772

約数和(自身を除く): 212841018

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 1721, 2166, 2223, 3249, 3442, 4446, 4693, 5163, 6498, 9386, 10326, 14079, 15489, 22373, 28158, 30978, 32699, 42237, 44746, 65398, 67119, 84474, 98097, 134238, 196194, 201357, 294291, 402714, 425087, 588582, 621281, 850174, 1242562, 1275261, 1863843, 2550522, 3727686, 3825783, 5591529, 7651566, 8076653, 11183058, 16153306, 24229959, 48459918, 72689877, 145379754]

約数ペア:

[(1, 145379754), (2, 72689877), (3, 48459918), (6, 24229959), (9, 16153306), (13, 11183058), (18, 8076653), (19, 7651566), (26, 5591529), (38, 3825783), (39, 3727686), (57, 2550522), (78, 1863843), (114, 1275261), (117, 1242562), (171, 850174), (234, 621281), (247, 588582), (342, 425087), (361, 402714), (494, 294291), (722, 201357), (741, 196194), (1083, 134238), (1482, 98097), (1721, 84474), (2166, 67119), (2223, 65398), (3249, 44746), (3442, 42237), (4446, 32699), (4693, 30978), (5163, 28158), (6498, 22373), (9386, 15489), (10326, 14079)]