161722890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11161}}^1$

素因数の和:11204

約数の個数: 96

約数和(自身を含む): 501486336

約数和(自身を除く): 339763446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 7245, 11161, 14490, 22322, 33483, 55805, 66966, 78127, 100449, 111610, 156254, 167415, 200898, 234381, 256703, 334830, 390635, 468762, 502245, 513406, 703143, 770109, 781270, 1004490, 1171905, 1283515, 1406286, 1540218, 1796921, 2310327, 2343810, 2567030, 3515715, 3593842, 3850545, 4620654, 5390763, 7031430, 7701090, 8984605, 10781526, 11551635, 16172289, 17969210, 23103270, 26953815, 32344578, 53907630, 80861445, 161722890]

約数ペア:

[(1, 161722890), (2, 80861445), (3, 53907630), (5, 32344578), (6, 26953815), (7, 23103270), (9, 17969210), (10, 16172289), (14, 11551635), (15, 10781526), (18, 8984605), (21, 7701090), (23, 7031430), (30, 5390763), (35, 4620654), (42, 3850545), (45, 3593842), (46, 3515715), (63, 2567030), (69, 2343810), (70, 2310327), (90, 1796921), (105, 1540218), (115, 1406286), (126, 1283515), (138, 1171905), (161, 1004490), (207, 781270), (210, 770109), (230, 703143), (315, 513406), (322, 502245), (345, 468762), (414, 390635), (483, 334830), (630, 256703), (690, 234381), (805, 200898), (966, 167415), (1035, 156254), (1449, 111610), (1610, 100449), (2070, 78127), (2415, 66966), (2898, 55805), (4830, 33483), (7245, 22322), (11161, 14490)]