91514740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 207954432

約数和(自身を除く): 116439692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 223, 284, 289, 340, 355, 446, 578, 710, 892, 1115, 1156, 1207, 1420, 1445, 2230, 2414, 2890, 3791, 4460, 4828, 5780, 6035, 7582, 12070, 15164, 15833, 18955, 20519, 24140, 31666, 37910, 41038, 63332, 64447, 75820, 79165, 82076, 102595, 128894, 158330, 205190, 257788, 269161, 316660, 322235, 410380, 538322, 644470, 1076644, 1288940, 1345805, 2691610, 4575737, 5383220, 9151474, 18302948, 22878685, 45757370, 91514740]

約数ペア:

[(1, 91514740), (2, 45757370), (4, 22878685), (5, 18302948), (10, 9151474), (17, 5383220), (20, 4575737), (34, 2691610), (68, 1345805), (71, 1288940), (85, 1076644), (142, 644470), (170, 538322), (223, 410380), (284, 322235), (289, 316660), (340, 269161), (355, 257788), (446, 205190), (578, 158330), (710, 128894), (892, 102595), (1115, 82076), (1156, 79165), (1207, 75820), (1420, 64447), (1445, 63332), (2230, 41038), (2414, 37910), (2890, 31666), (3791, 24140), (4460, 20519), (4828, 18955), (5780, 15833), (6035, 15164), (7582, 12070)]