130221780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 96

約数和(自身を含む): 398221824

約数和(自身を除く): 268000044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2287, 2847, 3796, 4380, 4574, 4745, 5694, 6861, 9148, 9490, 11388, 11435, 13722, 14235, 18980, 22870, 27444, 28470, 29731, 34305, 45740, 56940, 59462, 68610, 89193, 118924, 137220, 148655, 166951, 178386, 297310, 333902, 356772, 445965, 500853, 594620, 667804, 834755, 891930, 1001706, 1669510, 1783860, 2003412, 2170363, 2504265, 3339020, 4340726, 5008530, 6511089, 8681452, 10017060, 10851815, 13022178, 21703630, 26044356, 32555445, 43407260, 65110890, 130221780]

約数ペア:

[(1, 130221780), (2, 65110890), (3, 43407260), (4, 32555445), (5, 26044356), (6, 21703630), (10, 13022178), (12, 10851815), (13, 10017060), (15, 8681452), (20, 6511089), (26, 5008530), (30, 4340726), (39, 3339020), (52, 2504265), (60, 2170363), (65, 2003412), (73, 1783860), (78, 1669510), (130, 1001706), (146, 891930), (156, 834755), (195, 667804), (219, 594620), (260, 500853), (292, 445965), (365, 356772), (390, 333902), (438, 297310), (730, 178386), (780, 166951), (876, 148655), (949, 137220), (1095, 118924), (1460, 89193), (1898, 68610), (2190, 59462), (2287, 56940), (2847, 45740), (3796, 34305), (4380, 29731), (4574, 28470), (4745, 27444), (5694, 22870), (6861, 18980), (9148, 14235), (9490, 13722), (11388, 11435)]