7507890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 160

約数和(自身を含む): 23417856

約数和(自身を除く): 15909966

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 31, 39, 45, 46, 54, 62, 65, 69, 78, 81, 90, 93, 115, 117, 130, 135, 138, 155, 162, 186, 195, 207, 230, 234, 270, 279, 299, 310, 345, 351, 390, 403, 405, 414, 465, 558, 585, 598, 621, 690, 702, 713, 806, 810, 837, 897, 930, 1035, 1053, 1170, 1209, 1242, 1395, 1426, 1495, 1674, 1755, 1794, 1863, 2015, 2070, 2106, 2139, 2418, 2511, 2691, 2790, 2990, 3105, 3510, 3565, 3627, 3726, 4030, 4185, 4278, 4485, 5022, 5265, 5382, 6045, 6210, 6417, 7130, 7254, 8073, 8370, 8970, 9269, 9315, 10530, 10695, 10881, 12090, 12555, 12834, 13455, 16146, 18135, 18538, 18630, 19251, 21390, 21762, 24219, 25110, 26910, 27807, 32085, 32643, 36270, 38502, 40365, 46345, 48438, 54405, 55614, 57753, 64170, 65286, 80730, 83421, 92690, 96255, 108810, 115506, 121095, 139035, 163215, 166842, 192510, 242190, 250263, 278070, 288765, 326430, 417105, 500526, 577530, 750789, 834210, 1251315, 1501578, 2502630, 3753945, 7507890]

約数ペア:

[(1, 7507890), (2, 3753945), (3, 2502630), (5, 1501578), (6, 1251315), (9, 834210), (10, 750789), (13, 577530), (15, 500526), (18, 417105), (23, 326430), (26, 288765), (27, 278070), (30, 250263), (31, 242190), (39, 192510), (45, 166842), (46, 163215), (54, 139035), (62, 121095), (65, 115506), (69, 108810), (78, 96255), (81, 92690), (90, 83421), (93, 80730), (115, 65286), (117, 64170), (130, 57753), (135, 55614), (138, 54405), (155, 48438), (162, 46345), (186, 40365), (195, 38502), (207, 36270), (230, 32643), (234, 32085), (270, 27807), (279, 26910), (299, 25110), (310, 24219), (345, 21762), (351, 21390), (390, 19251), (403, 18630), (405, 18538), (414, 18135), (465, 16146), (558, 13455), (585, 12834), (598, 12555), (621, 12090), (690, 10881), (702, 10695), (713, 10530), (806, 9315), (810, 9269), (837, 8970), (897, 8370), (930, 8073), (1035, 7254), (1053, 7130), (1170, 6417), (1209, 6210), (1242, 6045), (1395, 5382), (1426, 5265), (1495, 5022), (1674, 4485), (1755, 4278), (1794, 4185), (1863, 4030), (2015, 3726), (2070, 3627), (2106, 3565), (2139, 3510), (2418, 3105), (2511, 2990), (2691, 2790)]