39697000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 109175040

約数和(自身を除く): 69478040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 70, 100, 106, 107, 125, 140, 175, 200, 212, 214, 250, 265, 280, 350, 371, 424, 428, 500, 530, 535, 700, 742, 749, 856, 875, 1000, 1060, 1070, 1325, 1400, 1484, 1498, 1750, 1855, 2120, 2140, 2650, 2675, 2968, 2996, 3500, 3710, 3745, 4280, 5300, 5350, 5671, 5992, 6625, 7000, 7420, 7490, 9275, 10600, 10700, 11342, 13250, 13375, 14840, 14980, 18550, 18725, 21400, 22684, 26500, 26750, 28355, 29960, 37100, 37450, 39697, 45368, 46375, 53000, 53500, 56710, 74200, 74900, 79394, 92750, 93625, 107000, 113420, 141775, 149800, 158788, 185500, 187250, 198485, 226840, 283550, 317576, 371000, 374500, 396970, 567100, 708875, 749000, 793940, 992425, 1134200, 1417750, 1587880, 1984850, 2835500, 3969700, 4962125, 5671000, 7939400, 9924250, 19848500, 39697000]

約数ペア:

[(1, 39697000), (2, 19848500), (4, 9924250), (5, 7939400), (7, 5671000), (8, 4962125), (10, 3969700), (14, 2835500), (20, 1984850), (25, 1587880), (28, 1417750), (35, 1134200), (40, 992425), (50, 793940), (53, 749000), (56, 708875), (70, 567100), (100, 396970), (106, 374500), (107, 371000), (125, 317576), (140, 283550), (175, 226840), (200, 198485), (212, 187250), (214, 185500), (250, 158788), (265, 149800), (280, 141775), (350, 113420), (371, 107000), (424, 93625), (428, 92750), (500, 79394), (530, 74900), (535, 74200), (700, 56710), (742, 53500), (749, 53000), (856, 46375), (875, 45368), (1000, 39697), (1060, 37450), (1070, 37100), (1325, 29960), (1400, 28355), (1484, 26750), (1498, 26500), (1750, 22684), (1855, 21400), (2120, 18725), (2140, 18550), (2650, 14980), (2675, 14840), (2968, 13375), (2996, 13250), (3500, 11342), (3710, 10700), (3745, 10600), (4280, 9275), (5300, 7490), (5350, 7420), (5671, 7000), (5992, 6625)]