65471070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 189112320

約数和(自身を除く): 123641250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 89, 93, 105, 113, 155, 178, 186, 210, 217, 226, 267, 310, 339, 434, 445, 465, 534, 565, 623, 651, 678, 791, 890, 930, 1085, 1130, 1246, 1302, 1335, 1582, 1695, 1869, 2170, 2373, 2670, 2759, 3115, 3255, 3390, 3503, 3738, 3955, 4746, 5518, 6230, 6510, 7006, 7910, 8277, 9345, 10057, 10509, 11865, 13795, 16554, 17515, 18690, 19313, 20114, 21018, 23730, 24521, 27590, 30171, 35030, 38626, 41385, 49042, 50285, 52545, 57939, 60342, 70399, 73563, 82770, 96565, 100570, 105090, 115878, 122605, 140798, 147126, 150855, 193130, 211197, 245210, 289695, 301710, 311767, 351995, 367815, 422394, 579390, 623534, 703990, 735630, 935301, 1055985, 1558835, 1870602, 2111970, 2182369, 3117670, 4364738, 4676505, 6547107, 9353010, 10911845, 13094214, 21823690, 32735535, 65471070]

約数ペア:

[(1, 65471070), (2, 32735535), (3, 21823690), (5, 13094214), (6, 10911845), (7, 9353010), (10, 6547107), (14, 4676505), (15, 4364738), (21, 3117670), (30, 2182369), (31, 2111970), (35, 1870602), (42, 1558835), (62, 1055985), (70, 935301), (89, 735630), (93, 703990), (105, 623534), (113, 579390), (155, 422394), (178, 367815), (186, 351995), (210, 311767), (217, 301710), (226, 289695), (267, 245210), (310, 211197), (339, 193130), (434, 150855), (445, 147126), (465, 140798), (534, 122605), (565, 115878), (623, 105090), (651, 100570), (678, 96565), (791, 82770), (890, 73563), (930, 70399), (1085, 60342), (1130, 57939), (1246, 52545), (1302, 50285), (1335, 49042), (1582, 41385), (1695, 38626), (1869, 35030), (2170, 30171), (2373, 27590), (2670, 24521), (2759, 23730), (3115, 21018), (3255, 20114), (3390, 19313), (3503, 18690), (3738, 17515), (3955, 16554), (4746, 13795), (5518, 11865), (6230, 10509), (6510, 10057), (7006, 9345), (7910, 8277)]