919263520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3169}}^1$

素因数の和:3235

約数の個数: 144

約数和(自身を含む): 2595431160

約数和(自身を除く): 1676167640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2960, 3169, 3626, 3920, 4144, 5180, 5920, 6338, 7252, 7840, 8288, 9065, 10360, 12676, 14504, 15845, 18130, 20720, 22183, 25352, 29008, 31690, 36260, 41440, 44366, 50704, 58016, 63380, 72520, 88732, 101408, 110915, 117253, 126760, 145040, 155281, 177464, 221830, 234506, 253520, 290080, 310562, 354928, 443660, 469012, 507040, 586265, 621124, 709856, 776405, 820771, 887320, 938024, 1172530, 1242248, 1552810, 1641542, 1774640, 1876048, 2345060, 2484496, 3105620, 3283084, 3549280, 3752096, 4103855, 4690120, 4968992, 5745397, 6211240, 6566168, 8207710, 9380240, 11490794, 12422480, 13132336, 16415420, 18760480, 22981588, 24844960, 26264672, 28726985, 32830840, 45963176, 57453970, 65661680, 91926352, 114907940, 131323360, 183852704, 229815880, 459631760, 919263520]

約数ペア:

[(1, 919263520), (2, 459631760), (4, 229815880), (5, 183852704), (7, 131323360), (8, 114907940), (10, 91926352), (14, 65661680), (16, 57453970), (20, 45963176), (28, 32830840), (32, 28726985), (35, 26264672), (37, 24844960), (40, 22981588), (49, 18760480), (56, 16415420), (70, 13132336), (74, 12422480), (80, 11490794), (98, 9380240), (112, 8207710), (140, 6566168), (148, 6211240), (160, 5745397), (185, 4968992), (196, 4690120), (224, 4103855), (245, 3752096), (259, 3549280), (280, 3283084), (296, 3105620), (370, 2484496), (392, 2345060), (490, 1876048), (518, 1774640), (560, 1641542), (592, 1552810), (740, 1242248), (784, 1172530), (980, 938024), (1036, 887320), (1120, 820771), (1184, 776405), (1295, 709856), (1480, 621124), (1568, 586265), (1813, 507040), (1960, 469012), (2072, 443660), (2590, 354928), (2960, 310562), (3169, 290080), (3626, 253520), (3920, 234506), (4144, 221830), (5180, 177464), (5920, 155281), (6338, 145040), (7252, 126760), (7840, 117253), (8288, 110915), (9065, 101408), (10360, 88732), (12676, 72520), (14504, 63380), (15845, 58016), (18130, 50704), (20720, 44366), (22183, 41440), (25352, 36260), (29008, 31690)]