61370000

素因数分解:

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

素因数の和:83

約数の個数: 150

約数和(自身を含む): 166039038

約数和(自身を除く): 104669038

約数列:

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

約数ペア:

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