31125150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 98306208

約数和(自身を除く): 67181058

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 41, 42, 45, 50, 63, 70, 75, 82, 90, 105, 123, 126, 150, 175, 205, 210, 225, 241, 246, 287, 315, 350, 369, 410, 450, 482, 525, 574, 615, 630, 723, 738, 861, 1025, 1050, 1205, 1230, 1435, 1446, 1575, 1687, 1722, 1845, 2050, 2169, 2410, 2583, 2870, 3075, 3150, 3374, 3615, 3690, 4305, 4338, 5061, 5166, 6025, 6150, 7175, 7230, 8435, 8610, 9225, 9881, 10122, 10845, 12050, 12915, 14350, 15183, 16870, 18075, 18450, 19762, 21525, 21690, 25305, 25830, 29643, 30366, 36150, 42175, 43050, 49405, 50610, 54225, 59286, 64575, 69167, 75915, 84350, 88929, 98810, 108450, 126525, 129150, 138334, 148215, 151830, 177858, 207501, 247025, 253050, 296430, 345835, 379575, 415002, 444645, 494050, 622503, 691670, 741075, 759150, 889290, 1037505, 1245006, 1482150, 1729175, 2075010, 2223225, 3112515, 3458350, 4446450, 5187525, 6225030, 10375050, 15562575, 31125150]

約数ペア:

[(1, 31125150), (2, 15562575), (3, 10375050), (5, 6225030), (6, 5187525), (7, 4446450), (9, 3458350), (10, 3112515), (14, 2223225), (15, 2075010), (18, 1729175), (21, 1482150), (25, 1245006), (30, 1037505), (35, 889290), (41, 759150), (42, 741075), (45, 691670), (50, 622503), (63, 494050), (70, 444645), (75, 415002), (82, 379575), (90, 345835), (105, 296430), (123, 253050), (126, 247025), (150, 207501), (175, 177858), (205, 151830), (210, 148215), (225, 138334), (241, 129150), (246, 126525), (287, 108450), (315, 98810), (350, 88929), (369, 84350), (410, 75915), (450, 69167), (482, 64575), (525, 59286), (574, 54225), (615, 50610), (630, 49405), (723, 43050), (738, 42175), (861, 36150), (1025, 30366), (1050, 29643), (1205, 25830), (1230, 25305), (1435, 21690), (1446, 21525), (1575, 19762), (1687, 18450), (1722, 18075), (1845, 16870), (2050, 15183), (2169, 14350), (2410, 12915), (2583, 12050), (2870, 10845), (3075, 10122), (3150, 9881), (3374, 9225), (3615, 8610), (3690, 8435), (4305, 7230), (4338, 7175), (5061, 6150), (5166, 6025)]