154477890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1573

約数の個数: 144

約数和(自身を含む): 487850688

約数和(自身を除く): 333372798

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 90, 98, 105, 115, 126, 138, 147, 161, 207, 210, 230, 245, 294, 315, 322, 345, 414, 441, 483, 490, 630, 690, 735, 805, 882, 966, 1035, 1127, 1449, 1470, 1523, 1610, 2070, 2205, 2254, 2415, 2898, 3046, 3381, 4410, 4569, 4830, 5635, 6762, 7245, 7615, 9138, 10143, 10661, 11270, 13707, 14490, 15230, 16905, 20286, 21322, 22845, 27414, 31983, 33810, 35029, 45690, 50715, 53305, 63966, 68535, 70058, 74627, 95949, 101430, 105087, 106610, 137070, 149254, 159915, 175145, 191898, 210174, 223881, 245203, 315261, 319830, 350290, 373135, 447762, 479745, 490406, 525435, 630522, 671643, 735609, 746270, 959490, 1050870, 1119405, 1226015, 1343286, 1471218, 1576305, 1716421, 2206827, 2238810, 2452030, 3152610, 3358215, 3432842, 3678045, 4413654, 5149263, 6716430, 7356090, 8582105, 10298526, 11034135, 15447789, 17164210, 22068270, 25746315, 30895578, 51492630, 77238945, 154477890]

約数ペア:

[(1, 154477890), (2, 77238945), (3, 51492630), (5, 30895578), (6, 25746315), (7, 22068270), (9, 17164210), (10, 15447789), (14, 11034135), (15, 10298526), (18, 8582105), (21, 7356090), (23, 6716430), (30, 5149263), (35, 4413654), (42, 3678045), (45, 3432842), (46, 3358215), (49, 3152610), (63, 2452030), (69, 2238810), (70, 2206827), (90, 1716421), (98, 1576305), (105, 1471218), (115, 1343286), (126, 1226015), (138, 1119405), (147, 1050870), (161, 959490), (207, 746270), (210, 735609), (230, 671643), (245, 630522), (294, 525435), (315, 490406), (322, 479745), (345, 447762), (414, 373135), (441, 350290), (483, 319830), (490, 315261), (630, 245203), (690, 223881), (735, 210174), (805, 191898), (882, 175145), (966, 159915), (1035, 149254), (1127, 137070), (1449, 106610), (1470, 105087), (1523, 101430), (1610, 95949), (2070, 74627), (2205, 70058), (2254, 68535), (2415, 63966), (2898, 53305), (3046, 50715), (3381, 45690), (4410, 35029), (4569, 33810), (4830, 31983), (5635, 27414), (6762, 22845), (7245, 21322), (7615, 20286), (9138, 16905), (10143, 15230), (10661, 14490), (11270, 13707)]