87372740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 229818624

約数和(自身を除く): 142445884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 91, 122, 130, 140, 182, 244, 260, 305, 364, 427, 455, 610, 787, 793, 854, 910, 1220, 1574, 1586, 1708, 1820, 2135, 3148, 3172, 3935, 3965, 4270, 5509, 5551, 7870, 7930, 8540, 10231, 11018, 11102, 15740, 15860, 20462, 22036, 22204, 27545, 27755, 40924, 48007, 51155, 55090, 55510, 71617, 96014, 102310, 110180, 111020, 143234, 192028, 204620, 240035, 286468, 336049, 358085, 480070, 624091, 672098, 716170, 960140, 1248182, 1344196, 1432340, 1680245, 2496364, 3120455, 3360490, 4368637, 6240910, 6720980, 8737274, 12481820, 17474548, 21843185, 43686370, 87372740]

約数ペア:

[(1, 87372740), (2, 43686370), (4, 21843185), (5, 17474548), (7, 12481820), (10, 8737274), (13, 6720980), (14, 6240910), (20, 4368637), (26, 3360490), (28, 3120455), (35, 2496364), (52, 1680245), (61, 1432340), (65, 1344196), (70, 1248182), (91, 960140), (122, 716170), (130, 672098), (140, 624091), (182, 480070), (244, 358085), (260, 336049), (305, 286468), (364, 240035), (427, 204620), (455, 192028), (610, 143234), (787, 111020), (793, 110180), (854, 102310), (910, 96014), (1220, 71617), (1574, 55510), (1586, 55090), (1708, 51155), (1820, 48007), (2135, 40924), (3148, 27755), (3172, 27545), (3935, 22204), (3965, 22036), (4270, 20462), (5509, 15860), (5551, 15740), (7870, 11102), (7930, 11018), (8540, 10231)]