77457870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 160

約数和(自身を含む): 250905600

約数和(自身を除く): 173447730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 719, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1438, 1539, 1710, 1890, 1995, 2157, 2394, 2565, 2835, 3078, 3591, 3595, 3990, 4314, 5033, 5130, 5670, 5985, 6471, 7182, 7190, 7695, 10066, 10773, 10785, 11970, 12942, 13661, 15099, 15390, 17955, 19413, 21546, 21570, 25165, 27322, 30198, 32355, 35910, 38826, 40983, 45297, 50330, 53865, 58239, 64710, 68305, 75495, 81966, 90594, 95627, 97065, 107730, 116478, 122949, 135891, 136610, 150990, 191254, 194130, 204915, 226485, 245898, 271782, 286881, 291195, 368847, 407673, 409830, 452970, 478135, 573762, 582390, 614745, 679455, 737694, 815346, 860643, 956270, 1106541, 1229490, 1358910, 1434405, 1721286, 1844235, 2038365, 2213082, 2581929, 2868810, 3688470, 4076730, 4303215, 5163858, 5532705, 7745787, 8606430, 11065410, 12909645, 15491574, 25819290, 38728935, 77457870]

約数ペア:

[(1, 77457870), (2, 38728935), (3, 25819290), (5, 15491574), (6, 12909645), (7, 11065410), (9, 8606430), (10, 7745787), (14, 5532705), (15, 5163858), (18, 4303215), (19, 4076730), (21, 3688470), (27, 2868810), (30, 2581929), (35, 2213082), (38, 2038365), (42, 1844235), (45, 1721286), (54, 1434405), (57, 1358910), (63, 1229490), (70, 1106541), (81, 956270), (90, 860643), (95, 815346), (105, 737694), (114, 679455), (126, 614745), (133, 582390), (135, 573762), (162, 478135), (171, 452970), (189, 409830), (190, 407673), (210, 368847), (266, 291195), (270, 286881), (285, 271782), (315, 245898), (342, 226485), (378, 204915), (399, 194130), (405, 191254), (513, 150990), (567, 136610), (570, 135891), (630, 122949), (665, 116478), (719, 107730), (798, 97065), (810, 95627), (855, 90594), (945, 81966), (1026, 75495), (1134, 68305), (1197, 64710), (1330, 58239), (1438, 53865), (1539, 50330), (1710, 45297), (1890, 40983), (1995, 38826), (2157, 35910), (2394, 32355), (2565, 30198), (2835, 27322), (3078, 25165), (3591, 21570), (3595, 21546), (3990, 19413), (4314, 17955), (5033, 15390), (5130, 15099), (5670, 13661), (5985, 12942), (6471, 11970), (7182, 10785), (7190, 10773), (7695, 10066)]