888966870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4889}}^1$

素因数の和:4958

約数の個数: 128

約数和(自身を含む): 2534976000

約数和(自身を除く): 1646009130

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 55, 57, 58, 66, 87, 95, 110, 114, 145, 165, 174, 190, 209, 285, 290, 319, 330, 418, 435, 551, 570, 627, 638, 870, 957, 1045, 1102, 1254, 1595, 1653, 1914, 2090, 2755, 3135, 3190, 3306, 4785, 4889, 5510, 6061, 6270, 8265, 9570, 9778, 12122, 14667, 16530, 18183, 24445, 29334, 30305, 36366, 48890, 53779, 60610, 73335, 90915, 92891, 107558, 141781, 146670, 161337, 181830, 185782, 268895, 278673, 283562, 322674, 425343, 464455, 537790, 557346, 708905, 806685, 850686, 928910, 1021801, 1393365, 1417810, 1559591, 1613370, 2043602, 2126715, 2693839, 2786730, 3065403, 3119182, 4253430, 4678773, 5109005, 5387678, 6130806, 7797955, 8081517, 9357546, 10218010, 13469195, 15327015, 15595910, 16163034, 23393865, 26938390, 29632229, 30654030, 40407585, 46787730, 59264458, 80815170, 88896687, 148161145, 177793374, 296322290, 444483435, 888966870]

約数ペア:

[(1, 888966870), (2, 444483435), (3, 296322290), (5, 177793374), (6, 148161145), (10, 88896687), (11, 80815170), (15, 59264458), (19, 46787730), (22, 40407585), (29, 30654030), (30, 29632229), (33, 26938390), (38, 23393865), (55, 16163034), (57, 15595910), (58, 15327015), (66, 13469195), (87, 10218010), (95, 9357546), (110, 8081517), (114, 7797955), (145, 6130806), (165, 5387678), (174, 5109005), (190, 4678773), (209, 4253430), (285, 3119182), (290, 3065403), (319, 2786730), (330, 2693839), (418, 2126715), (435, 2043602), (551, 1613370), (570, 1559591), (627, 1417810), (638, 1393365), (870, 1021801), (957, 928910), (1045, 850686), (1102, 806685), (1254, 708905), (1595, 557346), (1653, 537790), (1914, 464455), (2090, 425343), (2755, 322674), (3135, 283562), (3190, 278673), (3306, 268895), (4785, 185782), (4889, 181830), (5510, 161337), (6061, 146670), (6270, 141781), (8265, 107558), (9570, 92891), (9778, 90915), (12122, 73335), (14667, 60610), (16530, 53779), (18183, 48890), (24445, 36366), (29334, 30305)]