64691730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 117785070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 59, 62, 90, 93, 118, 131, 135, 155, 177, 186, 262, 270, 279, 295, 310, 354, 393, 465, 531, 558, 590, 655, 786, 837, 885, 930, 1062, 1179, 1310, 1395, 1593, 1674, 1770, 1829, 1965, 2358, 2655, 2790, 3186, 3537, 3658, 3930, 4061, 4185, 5310, 5487, 5895, 7074, 7729, 7965, 8122, 8370, 9145, 10974, 11790, 12183, 15458, 15930, 16461, 17685, 18290, 20305, 23187, 24366, 27435, 32922, 35370, 36549, 38645, 40610, 46374, 49383, 54870, 60915, 69561, 73098, 77290, 82305, 98766, 109647, 115935, 121830, 139122, 164610, 182745, 208683, 219294, 231870, 239599, 246915, 347805, 365490, 417366, 479198, 493830, 548235, 695610, 718797, 1043415, 1096470, 1197995, 1437594, 2086830, 2156391, 2395990, 3593985, 4312782, 6469173, 7187970, 10781955, 12938346, 21563910, 32345865, 64691730]

約数ペア:

[(1, 64691730), (2, 32345865), (3, 21563910), (5, 12938346), (6, 10781955), (9, 7187970), (10, 6469173), (15, 4312782), (18, 3593985), (27, 2395990), (30, 2156391), (31, 2086830), (45, 1437594), (54, 1197995), (59, 1096470), (62, 1043415), (90, 718797), (93, 695610), (118, 548235), (131, 493830), (135, 479198), (155, 417366), (177, 365490), (186, 347805), (262, 246915), (270, 239599), (279, 231870), (295, 219294), (310, 208683), (354, 182745), (393, 164610), (465, 139122), (531, 121830), (558, 115935), (590, 109647), (655, 98766), (786, 82305), (837, 77290), (885, 73098), (930, 69561), (1062, 60915), (1179, 54870), (1310, 49383), (1395, 46374), (1593, 40610), (1674, 38645), (1770, 36549), (1829, 35370), (1965, 32922), (2358, 27435), (2655, 24366), (2790, 23187), (3186, 20305), (3537, 18290), (3658, 17685), (3930, 16461), (4061, 15930), (4185, 15458), (5310, 12183), (5487, 11790), (5895, 10974), (7074, 9145), (7729, 8370), (7965, 8122)]