307861510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 640021536

約数和(自身を除く): 332160026

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 97, 110, 121, 122, 194, 215, 242, 305, 430, 473, 485, 605, 610, 671, 946, 970, 1067, 1210, 1342, 2134, 2365, 2623, 3355, 4171, 4730, 5203, 5246, 5335, 5917, 6710, 7381, 8342, 10406, 10670, 11737, 11834, 13115, 14762, 20855, 23474, 26015, 26230, 28853, 29585, 36905, 41710, 45881, 52030, 57706, 58685, 59170, 65087, 73810, 91762, 117370, 130174, 144265, 229405, 254431, 288530, 317383, 325435, 458810, 504691, 508862, 634766, 650870, 715957, 1009382, 1272155, 1431914, 1586915, 2523455, 2544310, 2798741, 3173830, 3579785, 5046910, 5597482, 7159570, 13993705, 27987410, 30786151, 61572302, 153930755, 307861510]

約数ペア:

[(1, 307861510), (2, 153930755), (5, 61572302), (10, 30786151), (11, 27987410), (22, 13993705), (43, 7159570), (55, 5597482), (61, 5046910), (86, 3579785), (97, 3173830), (110, 2798741), (121, 2544310), (122, 2523455), (194, 1586915), (215, 1431914), (242, 1272155), (305, 1009382), (430, 715957), (473, 650870), (485, 634766), (605, 508862), (610, 504691), (671, 458810), (946, 325435), (970, 317383), (1067, 288530), (1210, 254431), (1342, 229405), (2134, 144265), (2365, 130174), (2623, 117370), (3355, 91762), (4171, 73810), (4730, 65087), (5203, 59170), (5246, 58685), (5335, 57706), (5917, 52030), (6710, 45881), (7381, 41710), (8342, 36905), (10406, 29585), (10670, 28853), (11737, 26230), (11834, 26015), (13115, 23474), (14762, 20855)]