42567980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 115906560

約数和(自身を除く): 73338580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1231, 1235, 1330, 1729, 1820, 2462, 2470, 2660, 3458, 4924, 4940, 6155, 6916, 8617, 8645, 12310, 16003, 17234, 17290, 23389, 24620, 32006, 34468, 34580, 43085, 46778, 64012, 80015, 86170, 93556, 112021, 116945, 160030, 163723, 172340, 224042, 233890, 304057, 320060, 327446, 448084, 467780, 560105, 608114, 654892, 818615, 1120210, 1216228, 1520285, 1637230, 2128399, 2240420, 3040570, 3274460, 4256798, 6081140, 8513596, 10641995, 21283990, 42567980]

約数ペア:

[(1, 42567980), (2, 21283990), (4, 10641995), (5, 8513596), (7, 6081140), (10, 4256798), (13, 3274460), (14, 3040570), (19, 2240420), (20, 2128399), (26, 1637230), (28, 1520285), (35, 1216228), (38, 1120210), (52, 818615), (65, 654892), (70, 608114), (76, 560105), (91, 467780), (95, 448084), (130, 327446), (133, 320060), (140, 304057), (182, 233890), (190, 224042), (247, 172340), (260, 163723), (266, 160030), (364, 116945), (380, 112021), (455, 93556), (494, 86170), (532, 80015), (665, 64012), (910, 46778), (988, 43085), (1231, 34580), (1235, 34468), (1330, 32006), (1729, 24620), (1820, 23389), (2462, 17290), (2470, 17234), (2660, 16003), (3458, 12310), (4924, 8645), (4940, 8617), (6155, 6916)]