8108490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 22208256

約数和(自身を除く): 14099766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1223, 1326, 2210, 2446, 3315, 3669, 6115, 6630, 7338, 12230, 15899, 18345, 20791, 31798, 36690, 41582, 47697, 62373, 79495, 95394, 103955, 124746, 158990, 207910, 238485, 270283, 311865, 476970, 540566, 623730, 810849, 1351415, 1621698, 2702830, 4054245, 8108490]

約数ペア:

[(1, 8108490), (2, 4054245), (3, 2702830), (5, 1621698), (6, 1351415), (10, 810849), (13, 623730), (15, 540566), (17, 476970), (26, 311865), (30, 270283), (34, 238485), (39, 207910), (51, 158990), (65, 124746), (78, 103955), (85, 95394), (102, 79495), (130, 62373), (170, 47697), (195, 41582), (221, 36690), (255, 31798), (390, 20791), (442, 18345), (510, 15899), (663, 12230), (1105, 7338), (1223, 6630), (1326, 6115), (2210, 3669), (2446, 3315)]