139398840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18439}}^1$

素因数の和:18466

約数の個数: 128

約数和(自身を含む): 531072000

約数和(自身を除く): 391673160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18439, 36878, 55317, 73756, 92195, 110634, 129073, 147512, 165951, 184390, 221268, 258146, 276585, 331902, 368780, 387219, 442536, 497853, 516292, 553170, 645365, 663804, 737560, 774438, 829755, 995706, 1032584, 1106340, 1161657, 1290730, 1327608, 1548876, 1659510, 1936095, 1991412, 2212680, 2323314, 2489265, 2581460, 3097752, 3319020, 3484971, 3872190, 3982824, 4646628, 4978530, 5162920, 5808285, 6638040, 6969942, 7744380, 9293256, 9957060, 11616570, 13939884, 15488760, 17424855, 19914120, 23233140, 27879768, 34849710, 46466280, 69699420, 139398840]

約数ペア:

[(1, 139398840), (2, 69699420), (3, 46466280), (4, 34849710), (5, 27879768), (6, 23233140), (7, 19914120), (8, 17424855), (9, 15488760), (10, 13939884), (12, 11616570), (14, 9957060), (15, 9293256), (18, 7744380), (20, 6969942), (21, 6638040), (24, 5808285), (27, 5162920), (28, 4978530), (30, 4646628), (35, 3982824), (36, 3872190), (40, 3484971), (42, 3319020), (45, 3097752), (54, 2581460), (56, 2489265), (60, 2323314), (63, 2212680), (70, 1991412), (72, 1936095), (84, 1659510), (90, 1548876), (105, 1327608), (108, 1290730), (120, 1161657), (126, 1106340), (135, 1032584), (140, 995706), (168, 829755), (180, 774438), (189, 737560), (210, 663804), (216, 645365), (252, 553170), (270, 516292), (280, 497853), (315, 442536), (360, 387219), (378, 368780), (420, 331902), (504, 276585), (540, 258146), (630, 221268), (756, 184390), (840, 165951), (945, 147512), (1080, 129073), (1260, 110634), (1512, 92195), (1890, 73756), (2520, 55317), (3780, 36878), (7560, 18439)]