74417880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 237427200

約数和(自身を除く): 163009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 59, 60, 69, 92, 115, 118, 120, 138, 177, 184, 230, 236, 276, 295, 345, 354, 457, 460, 472, 552, 590, 690, 708, 885, 914, 920, 1180, 1357, 1371, 1380, 1416, 1770, 1828, 2285, 2360, 2714, 2742, 2760, 3540, 3656, 4071, 4570, 5428, 5484, 6785, 6855, 7080, 8142, 9140, 10511, 10856, 10968, 13570, 13710, 16284, 18280, 20355, 21022, 26963, 27140, 27420, 31533, 32568, 40710, 42044, 52555, 53926, 54280, 54840, 63066, 80889, 81420, 84088, 105110, 107852, 126132, 134815, 157665, 161778, 162840, 210220, 215704, 252264, 269630, 315330, 323556, 404445, 420440, 539260, 620149, 630660, 647112, 808890, 1078520, 1240298, 1261320, 1617780, 1860447, 2480596, 3100745, 3235560, 3720894, 4961192, 6201490, 7441788, 9302235, 12402980, 14883576, 18604470, 24805960, 37208940, 74417880]

約数ペア:

[(1, 74417880), (2, 37208940), (3, 24805960), (4, 18604470), (5, 14883576), (6, 12402980), (8, 9302235), (10, 7441788), (12, 6201490), (15, 4961192), (20, 3720894), (23, 3235560), (24, 3100745), (30, 2480596), (40, 1860447), (46, 1617780), (59, 1261320), (60, 1240298), (69, 1078520), (92, 808890), (115, 647112), (118, 630660), (120, 620149), (138, 539260), (177, 420440), (184, 404445), (230, 323556), (236, 315330), (276, 269630), (295, 252264), (345, 215704), (354, 210220), (457, 162840), (460, 161778), (472, 157665), (552, 134815), (590, 126132), (690, 107852), (708, 105110), (885, 84088), (914, 81420), (920, 80889), (1180, 63066), (1357, 54840), (1371, 54280), (1380, 53926), (1416, 52555), (1770, 42044), (1828, 40710), (2285, 32568), (2360, 31533), (2714, 27420), (2742, 27140), (2760, 26963), (3540, 21022), (3656, 20355), (4071, 18280), (4570, 16284), (5428, 13710), (5484, 13570), (6785, 10968), (6855, 10856), (7080, 10511), (8142, 9140)]