669968180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 1655808000

約数和(自身を除く): 985839820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 343, 490, 508, 635, 686, 769, 889, 980, 1270, 1372, 1538, 1715, 1778, 2540, 3076, 3430, 3556, 3845, 4445, 5383, 6223, 6860, 7690, 8890, 10766, 12446, 15380, 17780, 21532, 24892, 26915, 31115, 37681, 43561, 53830, 62230, 75362, 87122, 97663, 107660, 124460, 150724, 174244, 188405, 195326, 217805, 263767, 376810, 390652, 435610, 488315, 527534, 683641, 753620, 871220, 976630, 1055068, 1318835, 1367282, 1953260, 2637670, 2734564, 3418205, 4785487, 5275340, 6836410, 9570974, 13672820, 19141948, 23927435, 33498409, 47854870, 66996818, 95709740, 133993636, 167492045, 334984090, 669968180]

約数ペア:

[(1, 669968180), (2, 334984090), (4, 167492045), (5, 133993636), (7, 95709740), (10, 66996818), (14, 47854870), (20, 33498409), (28, 23927435), (35, 19141948), (49, 13672820), (70, 9570974), (98, 6836410), (127, 5275340), (140, 4785487), (196, 3418205), (245, 2734564), (254, 2637670), (343, 1953260), (490, 1367282), (508, 1318835), (635, 1055068), (686, 976630), (769, 871220), (889, 753620), (980, 683641), (1270, 527534), (1372, 488315), (1538, 435610), (1715, 390652), (1778, 376810), (2540, 263767), (3076, 217805), (3430, 195326), (3556, 188405), (3845, 174244), (4445, 150724), (5383, 124460), (6223, 107660), (6860, 97663), (7690, 87122), (8890, 75362), (10766, 62230), (12446, 53830), (15380, 43561), (17780, 37681), (21532, 31115), (24892, 26915)]