828044140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{6983}}^1$

素因数の和:7028

約数の個数: 108

約数和(自身を含む): 2223719568

約数和(自身を除く): 1395675428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 220, 242, 245, 308, 385, 484, 490, 539, 605, 770, 847, 980, 1078, 1210, 1540, 1694, 2156, 2420, 2695, 3388, 4235, 5390, 5929, 6983, 8470, 10780, 11858, 13966, 16940, 23716, 27932, 29645, 34915, 48881, 59290, 69830, 76813, 97762, 118580, 139660, 153626, 195524, 244405, 307252, 342167, 384065, 488810, 537691, 684334, 768130, 844943, 977620, 1075382, 1368668, 1536260, 1689886, 1710835, 2150764, 2688455, 3379772, 3421670, 3763837, 4224715, 5376910, 5914601, 6843340, 7527674, 8449430, 10753820, 11829202, 15055348, 16898860, 18819185, 23658404, 29573005, 37638370, 41402207, 59146010, 75276740, 82804414, 118292020, 165608828, 207011035, 414022070, 828044140]

約数ペア:

[(1, 828044140), (2, 414022070), (4, 207011035), (5, 165608828), (7, 118292020), (10, 82804414), (11, 75276740), (14, 59146010), (20, 41402207), (22, 37638370), (28, 29573005), (35, 23658404), (44, 18819185), (49, 16898860), (55, 15055348), (70, 11829202), (77, 10753820), (98, 8449430), (110, 7527674), (121, 6843340), (140, 5914601), (154, 5376910), (196, 4224715), (220, 3763837), (242, 3421670), (245, 3379772), (308, 2688455), (385, 2150764), (484, 1710835), (490, 1689886), (539, 1536260), (605, 1368668), (770, 1075382), (847, 977620), (980, 844943), (1078, 768130), (1210, 684334), (1540, 537691), (1694, 488810), (2156, 384065), (2420, 342167), (2695, 307252), (3388, 244405), (4235, 195524), (5390, 153626), (5929, 139660), (6983, 118580), (8470, 97762), (10780, 76813), (11858, 69830), (13966, 59290), (16940, 48881), (23716, 34915), (27932, 29645)]