171538380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5639}}^1$

素因数の和:5680

約数の個数: 108

約数和(自身を含む): 563537520

約数和(自身を除く): 391999140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5639, 6084, 7605, 10140, 11278, 15210, 16917, 22556, 28195, 30420, 33834, 50751, 56390, 67668, 73307, 84585, 101502, 112780, 146614, 169170, 203004, 219921, 253755, 293228, 338340, 366535, 439842, 507510, 659763, 733070, 879684, 952991, 1015020, 1099605, 1319526, 1466140, 1905982, 2199210, 2639052, 2858973, 3298815, 3811964, 4398420, 4764955, 5717946, 6597630, 8576919, 9529910, 11435892, 13195260, 14294865, 17153838, 19059820, 28589730, 34307676, 42884595, 57179460, 85769190, 171538380]

約数ペア:

[(1, 171538380), (2, 85769190), (3, 57179460), (4, 42884595), (5, 34307676), (6, 28589730), (9, 19059820), (10, 17153838), (12, 14294865), (13, 13195260), (15, 11435892), (18, 9529910), (20, 8576919), (26, 6597630), (30, 5717946), (36, 4764955), (39, 4398420), (45, 3811964), (52, 3298815), (60, 2858973), (65, 2639052), (78, 2199210), (90, 1905982), (117, 1466140), (130, 1319526), (156, 1099605), (169, 1015020), (180, 952991), (195, 879684), (234, 733070), (260, 659763), (338, 507510), (390, 439842), (468, 366535), (507, 338340), (585, 293228), (676, 253755), (780, 219921), (845, 203004), (1014, 169170), (1170, 146614), (1521, 112780), (1690, 101502), (2028, 84585), (2340, 73307), (2535, 67668), (3042, 56390), (3380, 50751), (5070, 33834), (5639, 30420), (6084, 28195), (7605, 22556), (10140, 16917), (11278, 15210)]