21050671110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{6907}}^1$

素因数の和:7578

約数の個数: 128

約数和(自身を含む): 60353593344

約数和(自身を除く): 39302922234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 631, 690, 805, 966, 1262, 1610, 1893, 2415, 3155, 3786, 4417, 4830, 6310, 6907, 8834, 9465, 13251, 13814, 14513, 18930, 20721, 22085, 26502, 29026, 34535, 41442, 43539, 44170, 48349, 66255, 69070, 72565, 87078, 96698, 101591, 103605, 132510, 145047, 145130, 158861, 203182, 207210, 217695, 241745, 290094, 304773, 317722, 435390, 476583, 483490, 507955, 609546, 725235, 794305, 953166, 1015910, 1112027, 1450470, 1523865, 1588610, 2224054, 2382915, 3047730, 3336081, 4358317, 4765830, 5560135, 6672162, 8716634, 11120270, 13074951, 16680405, 21791585, 26149902, 30508219, 33360810, 43583170, 61016438, 65374755, 91524657, 100241291, 130749510, 152541095, 183049314, 200482582, 300723873, 305082190, 457623285, 501206455, 601447746, 701689037, 915246570, 1002412910, 1403378074, 1503619365, 2105067111, 3007238730, 3508445185, 4210134222, 7016890370, 10525335555, 21050671110]

約数ペア:

[(1, 21050671110), (2, 10525335555), (3, 7016890370), (5, 4210134222), (6, 3508445185), (7, 3007238730), (10, 2105067111), (14, 1503619365), (15, 1403378074), (21, 1002412910), (23, 915246570), (30, 701689037), (35, 601447746), (42, 501206455), (46, 457623285), (69, 305082190), (70, 300723873), (105, 200482582), (115, 183049314), (138, 152541095), (161, 130749510), (210, 100241291), (230, 91524657), (322, 65374755), (345, 61016438), (483, 43583170), (631, 33360810), (690, 30508219), (805, 26149902), (966, 21791585), (1262, 16680405), (1610, 13074951), (1893, 11120270), (2415, 8716634), (3155, 6672162), (3786, 5560135), (4417, 4765830), (4830, 4358317), (6310, 3336081), (6907, 3047730), (8834, 2382915), (9465, 2224054), (13251, 1588610), (13814, 1523865), (14513, 1450470), (18930, 1112027), (20721, 1015910), (22085, 953166), (26502, 794305), (29026, 725235), (34535, 609546), (41442, 507955), (43539, 483490), (44170, 476583), (48349, 435390), (66255, 317722), (69070, 304773), (72565, 290094), (87078, 241745), (96698, 217695), (101591, 207210), (103605, 203182), (132510, 158861), (145047, 145130)]