290254156940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1439}}^1\times {\mathrm{1453}}^1$

素因数の和:3543

約数の個数: 96

約数和(自身を含む): 666921185280

約数和(自身を除く): 376667028340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 631, 1262, 1439, 1453, 2524, 2878, 2906, 3155, 5756, 5812, 6310, 6941, 7195, 7265, 12620, 13882, 14390, 14530, 15829, 15983, 27764, 28780, 29060, 31658, 31966, 34705, 63316, 63932, 69410, 79145, 79915, 138820, 158290, 159830, 316580, 319660, 908009, 916843, 1816018, 1833686, 2090867, 3632036, 3667372, 4181734, 4540045, 4584215, 8363468, 9080090, 9168430, 9988099, 10085273, 10454335, 18160180, 18336860, 19976198, 20170546, 20908670, 22999537, 39952396, 40341092, 41817340, 45999074, 49940495, 50426365, 91998148, 99880990, 100852730, 114997685, 199761980, 201705460, 229995370, 459990740, 1319337077, 2638674154, 5277348308, 6596685385, 13193370770, 14512707847, 26386741540, 29025415694, 58050831388, 72563539235, 145127078470, 290254156940]

約数ペア:

[(1, 290254156940), (2, 145127078470), (4, 72563539235), (5, 58050831388), (10, 29025415694), (11, 26386741540), (20, 14512707847), (22, 13193370770), (44, 6596685385), (55, 5277348308), (110, 2638674154), (220, 1319337077), (631, 459990740), (1262, 229995370), (1439, 201705460), (1453, 199761980), (2524, 114997685), (2878, 100852730), (2906, 99880990), (3155, 91998148), (5756, 50426365), (5812, 49940495), (6310, 45999074), (6941, 41817340), (7195, 40341092), (7265, 39952396), (12620, 22999537), (13882, 20908670), (14390, 20170546), (14530, 19976198), (15829, 18336860), (15983, 18160180), (27764, 10454335), (28780, 10085273), (29060, 9988099), (31658, 9168430), (31966, 9080090), (34705, 8363468), (63316, 4584215), (63932, 4540045), (69410, 4181734), (79145, 3667372), (79915, 3632036), (138820, 2090867), (158290, 1833686), (159830, 1816018), (316580, 916843), (319660, 908009)]