90997860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 265192704

約数和(自身を除く): 174194844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 410, 426, 492, 521, 615, 710, 820, 852, 1042, 1065, 1230, 1420, 1563, 2084, 2130, 2460, 2605, 2911, 3126, 4260, 5210, 5822, 6252, 7815, 8733, 10420, 11644, 14555, 15630, 17466, 21361, 29110, 31260, 34932, 36991, 42722, 43665, 58220, 64083, 73982, 85444, 87330, 106805, 110973, 128166, 147964, 174660, 184955, 213610, 221946, 256332, 320415, 369910, 427220, 443892, 554865, 640830, 739820, 1109730, 1281660, 1516631, 2219460, 3033262, 4549893, 6066524, 7583155, 9099786, 15166310, 18199572, 22749465, 30332620, 45498930, 90997860]

約数ペア:

[(1, 90997860), (2, 45498930), (3, 30332620), (4, 22749465), (5, 18199572), (6, 15166310), (10, 9099786), (12, 7583155), (15, 6066524), (20, 4549893), (30, 3033262), (41, 2219460), (60, 1516631), (71, 1281660), (82, 1109730), (123, 739820), (142, 640830), (164, 554865), (205, 443892), (213, 427220), (246, 369910), (284, 320415), (355, 256332), (410, 221946), (426, 213610), (492, 184955), (521, 174660), (615, 147964), (710, 128166), (820, 110973), (852, 106805), (1042, 87330), (1065, 85444), (1230, 73982), (1420, 64083), (1563, 58220), (2084, 43665), (2130, 42722), (2460, 36991), (2605, 34932), (2911, 31260), (3126, 29110), (4260, 21361), (5210, 17466), (5822, 15630), (6252, 14555), (7815, 11644), (8733, 10420)]