74428920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 257774400

約数和(自身を除く): 183345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 89, 90, 92, 101, 115, 120, 138, 178, 180, 184, 202, 207, 230, 267, 276, 303, 345, 356, 360, 404, 414, 445, 460, 505, 534, 552, 606, 690, 712, 801, 808, 828, 890, 909, 920, 1010, 1035, 1068, 1212, 1335, 1380, 1515, 1602, 1656, 1780, 1818, 2020, 2047, 2070, 2136, 2323, 2424, 2670, 2760, 3030, 3204, 3560, 3636, 4005, 4040, 4094, 4140, 4545, 4646, 5340, 6060, 6141, 6408, 6969, 7272, 8010, 8188, 8280, 8989, 9090, 9292, 10235, 10680, 11615, 12120, 12282, 13938, 16020, 16376, 17978, 18180, 18423, 18584, 20470, 20907, 23230, 24564, 26967, 27876, 30705, 32040, 34845, 35956, 36360, 36846, 40940, 41814, 44945, 46460, 49128, 53934, 55752, 61410, 69690, 71912, 73692, 80901, 81880, 83628, 89890, 92115, 92920, 104535, 107868, 122820, 134835, 139380, 147384, 161802, 167256, 179780, 184230, 206747, 209070, 215736, 245640, 269670, 278760, 323604, 359560, 368460, 404505, 413494, 418140, 539340, 620241, 647208, 736920, 809010, 826988, 836280, 1033735, 1078680, 1240482, 1618020, 1653976, 1860723, 2067470, 2480964, 3101205, 3236040, 3721446, 4134940, 4961928, 6202410, 7442892, 8269880, 9303615, 12404820, 14885784, 18607230, 24809640, 37214460, 74428920]

約数ペア:

[(1, 74428920), (2, 37214460), (3, 24809640), (4, 18607230), (5, 14885784), (6, 12404820), (8, 9303615), (9, 8269880), (10, 7442892), (12, 6202410), (15, 4961928), (18, 4134940), (20, 3721446), (23, 3236040), (24, 3101205), (30, 2480964), (36, 2067470), (40, 1860723), (45, 1653976), (46, 1618020), (60, 1240482), (69, 1078680), (72, 1033735), (89, 836280), (90, 826988), (92, 809010), (101, 736920), (115, 647208), (120, 620241), (138, 539340), (178, 418140), (180, 413494), (184, 404505), (202, 368460), (207, 359560), (230, 323604), (267, 278760), (276, 269670), (303, 245640), (345, 215736), (356, 209070), (360, 206747), (404, 184230), (414, 179780), (445, 167256), (460, 161802), (505, 147384), (534, 139380), (552, 134835), (606, 122820), (690, 107868), (712, 104535), (801, 92920), (808, 92115), (828, 89890), (890, 83628), (909, 81880), (920, 80901), (1010, 73692), (1035, 71912), (1068, 69690), (1212, 61410), (1335, 55752), (1380, 53934), (1515, 49128), (1602, 46460), (1656, 44945), (1780, 41814), (1818, 40940), (2020, 36846), (2047, 36360), (2070, 35956), (2136, 34845), (2323, 32040), (2424, 30705), (2670, 27876), (2760, 26967), (3030, 24564), (3204, 23230), (3560, 20907), (3636, 20470), (4005, 18584), (4040, 18423), (4094, 18180), (4140, 17978), (4545, 16376), (4646, 16020), (5340, 13938), (6060, 12282), (6141, 12120), (6408, 11615), (6969, 10680), (7272, 10235), (8010, 9292), (8188, 9090), (8280, 8989)]