51857650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:93

約数の個数: 108

約数和(自身を含む): 116716302

約数和(自身を除く): 64858652

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 34, 38, 50, 65, 85, 95, 130, 169, 170, 190, 221, 247, 323, 325, 338, 361, 425, 442, 475, 494, 646, 650, 722, 845, 850, 950, 1105, 1235, 1615, 1690, 1805, 2210, 2470, 2873, 3211, 3230, 3610, 4199, 4225, 4693, 5525, 5746, 6137, 6175, 6422, 8075, 8398, 8450, 9025, 9386, 11050, 12274, 12350, 14365, 16055, 16150, 18050, 20995, 23465, 28730, 30685, 32110, 41990, 46930, 54587, 61009, 61370, 71825, 79781, 80275, 104975, 109174, 117325, 122018, 143650, 153425, 159562, 160550, 209950, 234650, 272935, 305045, 306850, 398905, 545870, 610090, 797810, 1037153, 1364675, 1525225, 1994525, 2074306, 2729350, 3050450, 3989050, 5185765, 10371530, 25928825, 51857650]

約数ペア:

[(1, 51857650), (2, 25928825), (5, 10371530), (10, 5185765), (13, 3989050), (17, 3050450), (19, 2729350), (25, 2074306), (26, 1994525), (34, 1525225), (38, 1364675), (50, 1037153), (65, 797810), (85, 610090), (95, 545870), (130, 398905), (169, 306850), (170, 305045), (190, 272935), (221, 234650), (247, 209950), (323, 160550), (325, 159562), (338, 153425), (361, 143650), (425, 122018), (442, 117325), (475, 109174), (494, 104975), (646, 80275), (650, 79781), (722, 71825), (845, 61370), (850, 61009), (950, 54587), (1105, 46930), (1235, 41990), (1615, 32110), (1690, 30685), (1805, 28730), (2210, 23465), (2470, 20995), (2873, 18050), (3211, 16150), (3230, 16055), (3610, 14365), (4199, 12350), (4225, 12274), (4693, 11050), (5525, 9386), (5746, 9025), (6137, 8450), (6175, 8398), (6422, 8075)]