4223940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 13789440

約数和(自身を除く): 9565500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 113, 140, 178, 210, 226, 267, 339, 356, 420, 445, 452, 534, 565, 623, 678, 791, 890, 1068, 1130, 1246, 1335, 1356, 1582, 1695, 1780, 1869, 2260, 2373, 2492, 2670, 3115, 3164, 3390, 3738, 3955, 4746, 5340, 6230, 6780, 7476, 7910, 9345, 9492, 10057, 11865, 12460, 15820, 18690, 20114, 23730, 30171, 37380, 40228, 47460, 50285, 60342, 70399, 100570, 120684, 140798, 150855, 201140, 211197, 281596, 301710, 351995, 422394, 603420, 703990, 844788, 1055985, 1407980, 2111970, 4223940]

約数ペア:

[(1, 4223940), (2, 2111970), (3, 1407980), (4, 1055985), (5, 844788), (6, 703990), (7, 603420), (10, 422394), (12, 351995), (14, 301710), (15, 281596), (20, 211197), (21, 201140), (28, 150855), (30, 140798), (35, 120684), (42, 100570), (60, 70399), (70, 60342), (84, 50285), (89, 47460), (105, 40228), (113, 37380), (140, 30171), (178, 23730), (210, 20114), (226, 18690), (267, 15820), (339, 12460), (356, 11865), (420, 10057), (445, 9492), (452, 9345), (534, 7910), (565, 7476), (623, 6780), (678, 6230), (791, 5340), (890, 4746), (1068, 3955), (1130, 3738), (1246, 3390), (1335, 3164), (1356, 3115), (1582, 2670), (1695, 2492), (1780, 2373), (1869, 2260)]