66817530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 197323776

約数和(自身を除く): 130506246

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 169, 191, 195, 207, 230, 234, 299, 338, 345, 382, 390, 414, 507, 573, 585, 598, 690, 845, 897, 955, 1014, 1035, 1146, 1170, 1495, 1521, 1690, 1719, 1794, 1910, 2070, 2483, 2535, 2691, 2865, 2990, 3042, 3438, 3887, 4393, 4485, 4966, 5070, 5382, 5730, 7449, 7605, 7774, 8595, 8786, 8970, 11661, 12415, 13179, 13455, 14898, 15210, 17190, 19435, 21965, 22347, 23322, 24830, 26358, 26910, 32279, 34983, 37245, 38870, 39537, 43930, 44694, 57109, 58305, 64558, 65895, 69966, 74490, 79074, 96837, 111735, 114218, 116610, 131790, 161395, 171327, 174915, 193674, 197685, 223470, 285545, 290511, 322790, 342654, 349830, 395370, 484185, 513981, 571090, 581022, 742417, 856635, 968370, 1027962, 1452555, 1484834, 1713270, 2227251, 2569905, 2905110, 3712085, 4454502, 5139810, 6681753, 7424170, 11136255, 13363506, 22272510, 33408765, 66817530]

約数ペア:

[(1, 66817530), (2, 33408765), (3, 22272510), (5, 13363506), (6, 11136255), (9, 7424170), (10, 6681753), (13, 5139810), (15, 4454502), (18, 3712085), (23, 2905110), (26, 2569905), (30, 2227251), (39, 1713270), (45, 1484834), (46, 1452555), (65, 1027962), (69, 968370), (78, 856635), (90, 742417), (115, 581022), (117, 571090), (130, 513981), (138, 484185), (169, 395370), (191, 349830), (195, 342654), (207, 322790), (230, 290511), (234, 285545), (299, 223470), (338, 197685), (345, 193674), (382, 174915), (390, 171327), (414, 161395), (507, 131790), (573, 116610), (585, 114218), (598, 111735), (690, 96837), (845, 79074), (897, 74490), (955, 69966), (1014, 65895), (1035, 64558), (1146, 58305), (1170, 57109), (1495, 44694), (1521, 43930), (1690, 39537), (1719, 38870), (1794, 37245), (1910, 34983), (2070, 32279), (2483, 26910), (2535, 26358), (2691, 24830), (2865, 23322), (2990, 22347), (3042, 21965), (3438, 19435), (3887, 17190), (4393, 15210), (4485, 14898), (4966, 13455), (5070, 13179), (5382, 12415), (5730, 11661), (7449, 8970), (7605, 8786), (7774, 8595)]