3894996840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{33359}}^1$

素因数の和:33519

約数の個数: 128

約数和(自身を含む): 13450752000

約数和(自身を除く): 9555755160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 33359, 38920, 58380, 66718, 100077, 116760, 133436, 166795, 200154, 233513, 266872, 333590, 400308, 467026, 500385, 667180, 700539, 800616, 934052, 1000770, 1167565, 1334360, 1401078, 1868104, 2001540, 2335130, 2802156, 3502695, 4003080, 4636901, 4670260, 5604312, 7005390, 9273802, 9340520, 13910703, 14010780, 18547604, 23184505, 27821406, 28021560, 32458307, 37095208, 46369010, 55642812, 64916614, 69553515, 92738020, 97374921, 111285624, 129833228, 139107030, 162291535, 185476040, 194749842, 259666456, 278214060, 324583070, 389499684, 486874605, 556428120, 649166140, 778999368, 973749210, 1298332280, 1947498420, 3894996840]

約数ペア:

[(1, 3894996840), (2, 1947498420), (3, 1298332280), (4, 973749210), (5, 778999368), (6, 649166140), (7, 556428120), (8, 486874605), (10, 389499684), (12, 324583070), (14, 278214060), (15, 259666456), (20, 194749842), (21, 185476040), (24, 162291535), (28, 139107030), (30, 129833228), (35, 111285624), (40, 97374921), (42, 92738020), (56, 69553515), (60, 64916614), (70, 55642812), (84, 46369010), (105, 37095208), (120, 32458307), (139, 28021560), (140, 27821406), (168, 23184505), (210, 18547604), (278, 14010780), (280, 13910703), (417, 9340520), (420, 9273802), (556, 7005390), (695, 5604312), (834, 4670260), (840, 4636901), (973, 4003080), (1112, 3502695), (1390, 2802156), (1668, 2335130), (1946, 2001540), (2085, 1868104), (2780, 1401078), (2919, 1334360), (3336, 1167565), (3892, 1000770), (4170, 934052), (4865, 800616), (5560, 700539), (5838, 667180), (7784, 500385), (8340, 467026), (9730, 400308), (11676, 333590), (14595, 266872), (16680, 233513), (19460, 200154), (23352, 166795), (29190, 133436), (33359, 116760), (38920, 100077), (58380, 66718)]