1561155050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20183}}^1$

素因数の和:20232

約数の個数: 96

約数和(自身を含む): 3784257792

約数和(自身を除く): 2223102742

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 85, 91, 119, 130, 170, 175, 182, 221, 238, 325, 350, 425, 442, 455, 595, 650, 850, 910, 1105, 1190, 1547, 2210, 2275, 2975, 3094, 4550, 5525, 5950, 7735, 11050, 15470, 20183, 38675, 40366, 77350, 100915, 141281, 201830, 262379, 282562, 343111, 504575, 524758, 686222, 706405, 1009150, 1311895, 1412810, 1715555, 1836653, 2401777, 2623790, 3431110, 3532025, 3673306, 4460443, 4803554, 6559475, 7064050, 8577775, 8920886, 9183265, 12008885, 13118950, 17155550, 18366530, 22302215, 24017770, 31223101, 44604430, 45916325, 60044425, 62446202, 91832650, 111511075, 120088850, 156115505, 223022150, 312231010, 780577525, 1561155050]

約数ペア:

[(1, 1561155050), (2, 780577525), (5, 312231010), (7, 223022150), (10, 156115505), (13, 120088850), (14, 111511075), (17, 91832650), (25, 62446202), (26, 60044425), (34, 45916325), (35, 44604430), (50, 31223101), (65, 24017770), (70, 22302215), (85, 18366530), (91, 17155550), (119, 13118950), (130, 12008885), (170, 9183265), (175, 8920886), (182, 8577775), (221, 7064050), (238, 6559475), (325, 4803554), (350, 4460443), (425, 3673306), (442, 3532025), (455, 3431110), (595, 2623790), (650, 2401777), (850, 1836653), (910, 1715555), (1105, 1412810), (1190, 1311895), (1547, 1009150), (2210, 706405), (2275, 686222), (2975, 524758), (3094, 504575), (4550, 343111), (5525, 282562), (5950, 262379), (7735, 201830), (11050, 141281), (15470, 100915), (20183, 77350), (38675, 40366)]