56901390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 128

約数和(自身を含む): 177085440

約数和(自身を除く): 120184050

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 57, 65, 70, 78, 91, 95, 105, 114, 130, 133, 182, 190, 195, 210, 247, 266, 273, 285, 390, 399, 455, 494, 546, 570, 665, 741, 798, 910, 1097, 1235, 1330, 1365, 1482, 1729, 1995, 2194, 2470, 2730, 3291, 3458, 3705, 3990, 5187, 5485, 6582, 7410, 7679, 8645, 10374, 10970, 14261, 15358, 16455, 17290, 20843, 23037, 25935, 28522, 32910, 38395, 41686, 42783, 46074, 51870, 62529, 71305, 76790, 85566, 99827, 104215, 115185, 125058, 142610, 145901, 199654, 208430, 213915, 230370, 270959, 291802, 299481, 312645, 427830, 437703, 499135, 541918, 598962, 625290, 729505, 812877, 875406, 998270, 1354795, 1459010, 1497405, 1625754, 1896713, 2188515, 2709590, 2994810, 3793426, 4064385, 4377030, 5690139, 8128770, 9483565, 11380278, 18967130, 28450695, 56901390]

約数ペア:

[(1, 56901390), (2, 28450695), (3, 18967130), (5, 11380278), (6, 9483565), (7, 8128770), (10, 5690139), (13, 4377030), (14, 4064385), (15, 3793426), (19, 2994810), (21, 2709590), (26, 2188515), (30, 1896713), (35, 1625754), (38, 1497405), (39, 1459010), (42, 1354795), (57, 998270), (65, 875406), (70, 812877), (78, 729505), (91, 625290), (95, 598962), (105, 541918), (114, 499135), (130, 437703), (133, 427830), (182, 312645), (190, 299481), (195, 291802), (210, 270959), (247, 230370), (266, 213915), (273, 208430), (285, 199654), (390, 145901), (399, 142610), (455, 125058), (494, 115185), (546, 104215), (570, 99827), (665, 85566), (741, 76790), (798, 71305), (910, 62529), (1097, 51870), (1235, 46074), (1330, 42783), (1365, 41686), (1482, 38395), (1729, 32910), (1995, 28522), (2194, 25935), (2470, 23037), (2730, 20843), (3291, 17290), (3458, 16455), (3705, 15358), (3990, 14261), (5187, 10970), (5485, 10374), (6582, 8645), (7410, 7679)]