122740000

素因数分解:

$2^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 180

約数和(自身を含む): 337434174

約数和(自身を除く): 214694174

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 160, 170, 190, 200, 250, 272, 304, 323, 340, 361, 380, 400, 425, 475, 500, 544, 608, 625, 646, 680, 722, 760, 800, 850, 950, 1000, 1250, 1292, 1360, 1444, 1520, 1615, 1700, 1805, 1900, 2000, 2125, 2375, 2500, 2584, 2720, 2888, 3040, 3230, 3400, 3610, 3800, 4000, 4250, 4750, 5000, 5168, 5776, 6137, 6460, 6800, 7220, 7600, 8075, 8500, 9025, 9500, 10000, 10336, 10625, 11552, 11875, 12274, 12920, 13600, 14440, 15200, 16150, 17000, 18050, 19000, 20000, 21250, 23750, 24548, 25840, 28880, 30685, 32300, 34000, 36100, 38000, 40375, 42500, 45125, 47500, 49096, 51680, 57760, 61370, 64600, 68000, 72200, 76000, 80750, 85000, 90250, 95000, 98192, 122740, 129200, 144400, 153425, 161500, 170000, 180500, 190000, 196384, 201875, 225625, 245480, 258400, 288800, 306850, 323000, 340000, 361000, 380000, 403750, 451250, 490960, 613700, 646000, 722000, 767125, 807500, 902500, 981920, 1227400, 1292000, 1444000, 1534250, 1615000, 1805000, 2454800, 3068500, 3230000, 3610000, 3835625, 4909600, 6137000, 6460000, 7220000, 7671250, 12274000, 15342500, 24548000, 30685000, 61370000, 122740000]

約数ペア:

[(1, 122740000), (2, 61370000), (4, 30685000), (5, 24548000), (8, 15342500), (10, 12274000), (16, 7671250), (17, 7220000), (19, 6460000), (20, 6137000), (25, 4909600), (32, 3835625), (34, 3610000), (38, 3230000), (40, 3068500), (50, 2454800), (68, 1805000), (76, 1615000), (80, 1534250), (85, 1444000), (95, 1292000), (100, 1227400), (125, 981920), (136, 902500), (152, 807500), (160, 767125), (170, 722000), (190, 646000), (200, 613700), (250, 490960), (272, 451250), (304, 403750), (323, 380000), (340, 361000), (361, 340000), (380, 323000), (400, 306850), (425, 288800), (475, 258400), (500, 245480), (544, 225625), (608, 201875), (625, 196384), (646, 190000), (680, 180500), (722, 170000), (760, 161500), (800, 153425), (850, 144400), (950, 129200), (1000, 122740), (1250, 98192), (1292, 95000), (1360, 90250), (1444, 85000), (1520, 80750), (1615, 76000), (1700, 72200), (1805, 68000), (1900, 64600), (2000, 61370), (2125, 57760), (2375, 51680), (2500, 49096), (2584, 47500), (2720, 45125), (2888, 42500), (3040, 40375), (3230, 38000), (3400, 36100), (3610, 34000), (3800, 32300), (4000, 30685), (4250, 28880), (4750, 25840), (5000, 24548), (5168, 23750), (5776, 21250), (6137, 20000), (6460, 19000), (6800, 18050), (7220, 17000), (7600, 16150), (8075, 15200), (8500, 14440), (9025, 13600), (9500, 12920), (10000, 12274), (10336, 11875), (10625, 11552)]