142179660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5939}}^1$

素因数の和:5980

約数の個数: 144

約数和(自身を含む): 518918400

約数和(自身を除く): 376738740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5939, 5985, 7980, 11878, 11970, 17817, 23756, 23940, 29695, 35634, 41573, 53451, 59390, 71268, 83146, 89085, 106902, 112841, 118780, 124719, 166292, 178170, 207865, 213804, 225682, 249438, 267255, 338523, 356340, 374157, 415730, 451364, 498876, 534510, 564205, 623595, 677046, 748314, 789887, 831460, 1015569, 1069020, 1128410, 1247190, 1354092, 1496628, 1579774, 1692615, 1870785, 2031138, 2256820, 2369661, 2494380, 3159548, 3385230, 3741570, 3949435, 4062276, 4739322, 5077845, 6770460, 7108983, 7483140, 7898870, 9478644, 10155690, 11848305, 14217966, 15797740, 20311380, 23696610, 28435932, 35544915, 47393220, 71089830, 142179660]

約数ペア:

[(1, 142179660), (2, 71089830), (3, 47393220), (4, 35544915), (5, 28435932), (6, 23696610), (7, 20311380), (9, 15797740), (10, 14217966), (12, 11848305), (14, 10155690), (15, 9478644), (18, 7898870), (19, 7483140), (20, 7108983), (21, 6770460), (28, 5077845), (30, 4739322), (35, 4062276), (36, 3949435), (38, 3741570), (42, 3385230), (45, 3159548), (57, 2494380), (60, 2369661), (63, 2256820), (70, 2031138), (76, 1870785), (84, 1692615), (90, 1579774), (95, 1496628), (105, 1354092), (114, 1247190), (126, 1128410), (133, 1069020), (140, 1015569), (171, 831460), (180, 789887), (190, 748314), (210, 677046), (228, 623595), (252, 564205), (266, 534510), (285, 498876), (315, 451364), (342, 415730), (380, 374157), (399, 356340), (420, 338523), (532, 267255), (570, 249438), (630, 225682), (665, 213804), (684, 207865), (798, 178170), (855, 166292), (1140, 124719), (1197, 118780), (1260, 112841), (1330, 106902), (1596, 89085), (1710, 83146), (1995, 71268), (2394, 59390), (2660, 53451), (3420, 41573), (3990, 35634), (4788, 29695), (5939, 23940), (5985, 23756), (7980, 17817), (11878, 11970)]