1661523540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{1483}}^1$

素因数の和:1829

約数の個数: 96

約数和(自身を含む): 4738922496

約数和(自身を除く): 3077398956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 263, 284, 355, 426, 526, 710, 789, 852, 1052, 1065, 1315, 1420, 1483, 1578, 2130, 2630, 2966, 3156, 3945, 4260, 4449, 5260, 5932, 7415, 7890, 8898, 14830, 15780, 17796, 18673, 22245, 29660, 37346, 44490, 56019, 74692, 88980, 93365, 105293, 112038, 186730, 210586, 224076, 280095, 315879, 373460, 390029, 421172, 526465, 560190, 631758, 780058, 1052930, 1120380, 1170087, 1263516, 1560116, 1579395, 1950145, 2105860, 2340174, 3158790, 3900290, 4680348, 5850435, 6317580, 7800580, 11700870, 23401740, 27692059, 55384118, 83076177, 110768236, 138460295, 166152354, 276920590, 332304708, 415380885, 553841180, 830761770, 1661523540]

約数ペア:

[(1, 1661523540), (2, 830761770), (3, 553841180), (4, 415380885), (5, 332304708), (6, 276920590), (10, 166152354), (12, 138460295), (15, 110768236), (20, 83076177), (30, 55384118), (60, 27692059), (71, 23401740), (142, 11700870), (213, 7800580), (263, 6317580), (284, 5850435), (355, 4680348), (426, 3900290), (526, 3158790), (710, 2340174), (789, 2105860), (852, 1950145), (1052, 1579395), (1065, 1560116), (1315, 1263516), (1420, 1170087), (1483, 1120380), (1578, 1052930), (2130, 780058), (2630, 631758), (2966, 560190), (3156, 526465), (3945, 421172), (4260, 390029), (4449, 373460), (5260, 315879), (5932, 280095), (7415, 224076), (7890, 210586), (8898, 186730), (14830, 112038), (15780, 105293), (17796, 93365), (18673, 88980), (22245, 74692), (29660, 56019), (37346, 44490)]