850352800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 2298227904

約数和(自身を除く): 1447875104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 160, 176, 200, 220, 275, 284, 352, 355, 400, 440, 550, 568, 710, 781, 800, 880, 1100, 1136, 1361, 1420, 1562, 1760, 1775, 2200, 2272, 2722, 2840, 3124, 3550, 3905, 4400, 5444, 5680, 6248, 6805, 7100, 7810, 8800, 10888, 11360, 12496, 13610, 14200, 14971, 15620, 19525, 21776, 24992, 27220, 28400, 29942, 31240, 34025, 39050, 43552, 54440, 56800, 59884, 62480, 68050, 74855, 78100, 96631, 108880, 119768, 124960, 136100, 149710, 156200, 193262, 217760, 239536, 272200, 299420, 312400, 374275, 386524, 479072, 483155, 544400, 598840, 624800, 748550, 773048, 966310, 1062941, 1088800, 1197680, 1497100, 1546096, 1932620, 2125882, 2395360, 2415775, 2994200, 3092192, 3865240, 4251764, 4831550, 5314705, 5988400, 7730480, 8503528, 9663100, 10629410, 11976800, 15460960, 17007056, 19326200, 21258820, 26573525, 34014112, 38652400, 42517640, 53147050, 77304800, 85035280, 106294100, 170070560, 212588200, 425176400, 850352800]

約数ペア:

[(1, 850352800), (2, 425176400), (4, 212588200), (5, 170070560), (8, 106294100), (10, 85035280), (11, 77304800), (16, 53147050), (20, 42517640), (22, 38652400), (25, 34014112), (32, 26573525), (40, 21258820), (44, 19326200), (50, 17007056), (55, 15460960), (71, 11976800), (80, 10629410), (88, 9663100), (100, 8503528), (110, 7730480), (142, 5988400), (160, 5314705), (176, 4831550), (200, 4251764), (220, 3865240), (275, 3092192), (284, 2994200), (352, 2415775), (355, 2395360), (400, 2125882), (440, 1932620), (550, 1546096), (568, 1497100), (710, 1197680), (781, 1088800), (800, 1062941), (880, 966310), (1100, 773048), (1136, 748550), (1361, 624800), (1420, 598840), (1562, 544400), (1760, 483155), (1775, 479072), (2200, 386524), (2272, 374275), (2722, 312400), (2840, 299420), (3124, 272200), (3550, 239536), (3905, 217760), (4400, 193262), (5444, 156200), (5680, 149710), (6248, 136100), (6805, 124960), (7100, 119768), (7810, 108880), (8800, 96631), (10888, 78100), (11360, 74855), (12496, 68050), (13610, 62480), (14200, 59884), (14971, 56800), (15620, 54440), (19525, 43552), (21776, 39050), (24992, 34025), (27220, 31240), (28400, 29942)]