70280700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 144

約数和(自身を含む): 237484800

約数和(自身を除く): 167204100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 683, 686, 700, 735, 980, 1029, 1050, 1225, 1366, 1372, 1470, 1715, 2049, 2058, 2100, 2450, 2732, 2940, 3415, 3430, 3675, 4098, 4116, 4781, 4900, 5145, 6830, 6860, 7350, 8196, 8575, 9562, 10245, 10290, 13660, 14343, 14700, 17075, 17150, 19124, 20490, 20580, 23905, 25725, 28686, 33467, 34150, 34300, 40980, 47810, 51225, 51450, 57372, 66934, 68300, 71715, 95620, 100401, 102450, 102900, 119525, 133868, 143430, 167335, 200802, 204900, 234269, 239050, 286860, 334670, 358575, 401604, 468538, 478100, 502005, 669340, 702807, 717150, 836675, 937076, 1004010, 1171345, 1405614, 1434300, 1673350, 2008020, 2342690, 2510025, 2811228, 3346700, 3514035, 4685380, 5020050, 5856725, 7028070, 10040100, 11713450, 14056140, 17570175, 23426900, 35140350, 70280700]

約数ペア:

[(1, 70280700), (2, 35140350), (3, 23426900), (4, 17570175), (5, 14056140), (6, 11713450), (7, 10040100), (10, 7028070), (12, 5856725), (14, 5020050), (15, 4685380), (20, 3514035), (21, 3346700), (25, 2811228), (28, 2510025), (30, 2342690), (35, 2008020), (42, 1673350), (49, 1434300), (50, 1405614), (60, 1171345), (70, 1004010), (75, 937076), (84, 836675), (98, 717150), (100, 702807), (105, 669340), (140, 502005), (147, 478100), (150, 468538), (175, 401604), (196, 358575), (210, 334670), (245, 286860), (294, 239050), (300, 234269), (343, 204900), (350, 200802), (420, 167335), (490, 143430), (525, 133868), (588, 119525), (683, 102900), (686, 102450), (700, 100401), (735, 95620), (980, 71715), (1029, 68300), (1050, 66934), (1225, 57372), (1366, 51450), (1372, 51225), (1470, 47810), (1715, 40980), (2049, 34300), (2058, 34150), (2100, 33467), (2450, 28686), (2732, 25725), (2940, 23905), (3415, 20580), (3430, 20490), (3675, 19124), (4098, 17150), (4116, 17075), (4781, 14700), (4900, 14343), (5145, 13660), (6830, 10290), (6860, 10245), (7350, 9562), (8196, 8575)]