85786740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 285304656

約数和(自身を除く): 199517916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 601, 610, 732, 780, 793, 915, 1098, 1170, 1202, 1220, 1586, 1803, 1830, 2196, 2340, 2379, 2404, 2745, 3005, 3172, 3606, 3660, 3965, 4758, 5409, 5490, 6010, 7137, 7212, 7813, 7930, 9015, 9516, 10818, 10980, 11895, 12020, 14274, 15626, 15860, 18030, 21636, 23439, 23790, 27045, 28548, 31252, 35685, 36060, 36661, 39065, 46878, 47580, 54090, 70317, 71370, 73322, 78130, 93756, 108180, 109983, 117195, 140634, 142740, 146644, 156260, 183305, 219966, 234390, 281268, 329949, 351585, 366610, 439932, 468780, 476593, 549915, 659898, 703170, 733220, 953186, 1099830, 1319796, 1406340, 1429779, 1649745, 1906372, 2199660, 2382965, 2859558, 3299490, 4289337, 4765930, 5719116, 6598980, 7148895, 8578674, 9531860, 14297790, 17157348, 21446685, 28595580, 42893370, 85786740]

約数ペア:

[(1, 85786740), (2, 42893370), (3, 28595580), (4, 21446685), (5, 17157348), (6, 14297790), (9, 9531860), (10, 8578674), (12, 7148895), (13, 6598980), (15, 5719116), (18, 4765930), (20, 4289337), (26, 3299490), (30, 2859558), (36, 2382965), (39, 2199660), (45, 1906372), (52, 1649745), (60, 1429779), (61, 1406340), (65, 1319796), (78, 1099830), (90, 953186), (117, 733220), (122, 703170), (130, 659898), (156, 549915), (180, 476593), (183, 468780), (195, 439932), (234, 366610), (244, 351585), (260, 329949), (305, 281268), (366, 234390), (390, 219966), (468, 183305), (549, 156260), (585, 146644), (601, 142740), (610, 140634), (732, 117195), (780, 109983), (793, 108180), (915, 93756), (1098, 78130), (1170, 73322), (1202, 71370), (1220, 70317), (1586, 54090), (1803, 47580), (1830, 46878), (2196, 39065), (2340, 36661), (2379, 36060), (2404, 35685), (2745, 31252), (3005, 28548), (3172, 27045), (3606, 23790), (3660, 23439), (3965, 21636), (4758, 18030), (5409, 15860), (5490, 15626), (6010, 14274), (7137, 12020), (7212, 11895), (7813, 10980), (7930, 10818), (9015, 9516)]