97775820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18731}}^1$

素因数の和:18775

約数の個数: 72

約数和(自身を含む): 306830160

約数和(自身を除く): 209054340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 18731, 37462, 56193, 74924, 93655, 112386, 168579, 187310, 224772, 280965, 337158, 374620, 543199, 561930, 674316, 842895, 1086398, 1123860, 1629597, 1685790, 2172796, 2715995, 3259194, 3371580, 4888791, 5431990, 6518388, 8147985, 9777582, 10863980, 16295970, 19555164, 24443955, 32591940, 48887910, 97775820]

約数ペア:

[(1, 97775820), (2, 48887910), (3, 32591940), (4, 24443955), (5, 19555164), (6, 16295970), (9, 10863980), (10, 9777582), (12, 8147985), (15, 6518388), (18, 5431990), (20, 4888791), (29, 3371580), (30, 3259194), (36, 2715995), (45, 2172796), (58, 1685790), (60, 1629597), (87, 1123860), (90, 1086398), (116, 842895), (145, 674316), (174, 561930), (180, 543199), (261, 374620), (290, 337158), (348, 280965), (435, 224772), (522, 187310), (580, 168579), (870, 112386), (1044, 93655), (1305, 74924), (1740, 56193), (2610, 37462), (5220, 18731)]