90215678070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{116707}}^1$

素因数の和:117139

約数の個数: 128

約数和(自身を含む): 275617612800

約数和(自身を除く): 185401934730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 409, 630, 818, 945, 1227, 1890, 2045, 2454, 2863, 3681, 4090, 5726, 6135, 7362, 8589, 11043, 12270, 14315, 17178, 18405, 22086, 25767, 28630, 36810, 42945, 51534, 55215, 77301, 85890, 110430, 116707, 128835, 154602, 233414, 257670, 350121, 386505, 583535, 700242, 773010, 816949, 1050363, 1167070, 1633898, 1750605, 2100726, 2450847, 3151089, 3501210, 4084745, 4901694, 5251815, 6302178, 7352541, 8169490, 10503630, 12254235, 14705082, 15755445, 22057623, 24508470, 31510890, 36762705, 44115246, 47733163, 73525410, 95466326, 110288115, 143199489, 220576230, 238665815, 286398978, 334132141, 429598467, 477331630, 668264282, 715997445, 859196934, 1002396423, 1288795401, 1431994890, 1670660705, 2004792846, 2147992335, 2577590802, 3007189269, 3341321410, 4295984670, 5011982115, 6014378538, 6443977005, 9021567807, 10023964230, 12887954010, 15035946345, 18043135614, 30071892690, 45107839035, 90215678070]

約数ペア:

[(1, 90215678070), (2, 45107839035), (3, 30071892690), (5, 18043135614), (6, 15035946345), (7, 12887954010), (9, 10023964230), (10, 9021567807), (14, 6443977005), (15, 6014378538), (18, 5011982115), (21, 4295984670), (27, 3341321410), (30, 3007189269), (35, 2577590802), (42, 2147992335), (45, 2004792846), (54, 1670660705), (63, 1431994890), (70, 1288795401), (90, 1002396423), (105, 859196934), (126, 715997445), (135, 668264282), (189, 477331630), (210, 429598467), (270, 334132141), (315, 286398978), (378, 238665815), (409, 220576230), (630, 143199489), (818, 110288115), (945, 95466326), (1227, 73525410), (1890, 47733163), (2045, 44115246), (2454, 36762705), (2863, 31510890), (3681, 24508470), (4090, 22057623), (5726, 15755445), (6135, 14705082), (7362, 12254235), (8589, 10503630), (11043, 8169490), (12270, 7352541), (14315, 6302178), (17178, 5251815), (18405, 4901694), (22086, 4084745), (25767, 3501210), (28630, 3151089), (36810, 2450847), (42945, 2100726), (51534, 1750605), (55215, 1633898), (77301, 1167070), (85890, 1050363), (110430, 816949), (116707, 773010), (128835, 700242), (154602, 583535), (233414, 386505), (257670, 350121)]