About the Number

1252802070

1252802069 ← → 1252802071

2進数表記:1001010101011000011111000010110

漢数字表記:十二億五千二百八十万二千七十

素因数分解:

2 1 × 3 2 × 5 1 × 13 2 × 31 1 × 2657 1

素因数の和:2727
約数の個数: 144
約数和(自身を含む): 3642268032
約数和(自身を除く): 2389465962

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 169, 186, 195, 234, 279, 310, 338, 390, 403, 465, 507, 558, 585, 806, 845, 930, 1014, 1170, 1209, 1395, 1521, 1690, 2015, 2418, 2535, 2657, 2790, 3042, 3627, 4030, 5070, 5239, 5314, 6045, 7254, 7605, 7971, 10478, 12090, 13285, 15210, 15717, 15942, 18135, 23913, 26195, 26570, 31434, 34541, 36270, 39855, 47151, 47826, 52390, 69082, 78585, 79710, 82367, 94302, 103623, 119565, 157170, 164734, 172705, 207246, 235755, 239130, 247101, 310869, 345410, 411835, 449033, 471510, 494202, 518115, 621738, 741303, 823670, 898066, 1036230, 1070771, 1235505, 1347099, 1482606, 1554345, 2141542, 2245165, 2471010, 2694198, 3108690, 3212313, 3706515, 4041297, 4490330, 5353855, 6424626, 6735495, 7413030, 8082594, 9636939, 10707710, 13470990, 13920023, 16061565, 19273878, 20206485, 27840046, 32123130, 40412970, 41760069, 48184695, 69600115, 83520138, 96369390, 125280207, 139200230, 208800345, 250560414, 417600690, 626401035, 1252802070]

約数ペア:
[(1, 1252802070), (2, 626401035), (3, 417600690), (5, 250560414), (6, 208800345), (9, 139200230), (10, 125280207), (13, 96369390), (15, 83520138), (18, 69600115), (26, 48184695), (30, 41760069), (31, 40412970), (39, 32123130), (45, 27840046), (62, 20206485), (65, 19273878), (78, 16061565), (90, 13920023), (93, 13470990), (117, 10707710), (130, 9636939), (155, 8082594), (169, 7413030), (186, 6735495), (195, 6424626), (234, 5353855), (279, 4490330), (310, 4041297), (338, 3706515), (390, 3212313), (403, 3108690), (465, 2694198), (507, 2471010), (558, 2245165), (585, 2141542), (806, 1554345), (845, 1482606), (930, 1347099), (1014, 1235505), (1170, 1070771), (1209, 1036230), (1395, 898066), (1521, 823670), (1690, 741303), (2015, 621738), (2418, 518115), (2535, 494202), (2657, 471510), (2790, 449033), (3042, 411835), (3627, 345410), (4030, 310869), (5070, 247101), (5239, 239130), (5314, 235755), (6045, 207246), (7254, 172705), (7605, 164734), (7971, 157170), (10478, 119565), (12090, 103623), (13285, 94302), (15210, 82367), (15717, 79710), (15942, 78585), (18135, 69082), (23913, 52390), (26195, 47826), (26570, 47151), (31434, 39855), (34541, 36270)]

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