9939090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 29859840

約数和(自身を除く): 19920750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 47, 53, 57, 70, 94, 95, 105, 106, 114, 133, 141, 159, 190, 210, 235, 265, 266, 282, 285, 318, 329, 371, 399, 470, 530, 570, 658, 665, 705, 742, 795, 798, 893, 987, 1007, 1113, 1330, 1410, 1590, 1645, 1786, 1855, 1974, 1995, 2014, 2226, 2491, 2679, 3021, 3290, 3710, 3990, 4465, 4935, 4982, 5035, 5358, 5565, 6042, 6251, 7049, 7473, 8930, 9870, 10070, 11130, 12455, 12502, 13395, 14098, 14946, 15105, 17437, 18753, 21147, 24910, 26790, 30210, 31255, 34874, 35245, 37365, 37506, 42294, 47329, 52311, 62510, 70490, 74730, 87185, 93765, 94658, 104622, 105735, 141987, 174370, 187530, 211470, 236645, 261555, 283974, 331303, 473290, 523110, 662606, 709935, 993909, 1419870, 1656515, 1987818, 3313030, 4969545, 9939090]

約数ペア:

[(1, 9939090), (2, 4969545), (3, 3313030), (5, 1987818), (6, 1656515), (7, 1419870), (10, 993909), (14, 709935), (15, 662606), (19, 523110), (21, 473290), (30, 331303), (35, 283974), (38, 261555), (42, 236645), (47, 211470), (53, 187530), (57, 174370), (70, 141987), (94, 105735), (95, 104622), (105, 94658), (106, 93765), (114, 87185), (133, 74730), (141, 70490), (159, 62510), (190, 52311), (210, 47329), (235, 42294), (265, 37506), (266, 37365), (282, 35245), (285, 34874), (318, 31255), (329, 30210), (371, 26790), (399, 24910), (470, 21147), (530, 18753), (570, 17437), (658, 15105), (665, 14946), (705, 14098), (742, 13395), (795, 12502), (798, 12455), (893, 11130), (987, 10070), (1007, 9870), (1113, 8930), (1330, 7473), (1410, 7049), (1590, 6251), (1645, 6042), (1786, 5565), (1855, 5358), (1974, 5035), (1995, 4982), (2014, 4935), (2226, 4465), (2491, 3990), (2679, 3710), (3021, 3290)]