1874454680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12703}}^1$

素因数の和:12769

約数の個数: 128

約数和(自身を含む): 5268602880

約数和(自身を除く): 3394148200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1054, 1085, 1190, 1240, 1736, 2108, 2170, 2380, 2635, 3689, 4216, 4340, 4760, 5270, 7378, 8680, 10540, 12703, 14756, 18445, 21080, 25406, 29512, 36890, 50812, 63515, 73780, 88921, 101624, 127030, 147560, 177842, 215951, 254060, 355684, 393793, 431902, 444605, 508120, 711368, 787586, 863804, 889210, 1079755, 1511657, 1575172, 1727608, 1778420, 1968965, 2159510, 2756551, 3023314, 3150344, 3556840, 3937930, 4319020, 5513102, 6046628, 6694481, 7558285, 7875860, 8638040, 11026204, 12093256, 13388962, 13782755, 15116570, 15751720, 22052408, 26777924, 27565510, 30233140, 33472405, 46861367, 53555848, 55131020, 60466280, 66944810, 93722734, 110262040, 133889620, 187445468, 234306835, 267779240, 374890936, 468613670, 937227340, 1874454680]

約数ペア:

[(1, 1874454680), (2, 937227340), (4, 468613670), (5, 374890936), (7, 267779240), (8, 234306835), (10, 187445468), (14, 133889620), (17, 110262040), (20, 93722734), (28, 66944810), (31, 60466280), (34, 55131020), (35, 53555848), (40, 46861367), (56, 33472405), (62, 30233140), (68, 27565510), (70, 26777924), (85, 22052408), (119, 15751720), (124, 15116570), (136, 13782755), (140, 13388962), (155, 12093256), (170, 11026204), (217, 8638040), (238, 7875860), (248, 7558285), (280, 6694481), (310, 6046628), (340, 5513102), (434, 4319020), (476, 3937930), (527, 3556840), (595, 3150344), (620, 3023314), (680, 2756551), (868, 2159510), (952, 1968965), (1054, 1778420), (1085, 1727608), (1190, 1575172), (1240, 1511657), (1736, 1079755), (2108, 889210), (2170, 863804), (2380, 787586), (2635, 711368), (3689, 508120), (4216, 444605), (4340, 431902), (4760, 393793), (5270, 355684), (7378, 254060), (8680, 215951), (10540, 177842), (12703, 147560), (14756, 127030), (18445, 101624), (21080, 88921), (25406, 73780), (29512, 63515), (36890, 50812)]