31915950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 93315456

約数和(自身を除く): 61399506

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 29, 30, 33, 46, 50, 55, 58, 66, 69, 75, 87, 110, 115, 138, 145, 150, 165, 174, 230, 253, 275, 290, 319, 330, 345, 435, 506, 550, 575, 638, 667, 690, 725, 759, 825, 841, 870, 957, 1150, 1265, 1334, 1450, 1518, 1595, 1650, 1682, 1725, 1914, 2001, 2175, 2523, 2530, 3190, 3335, 3450, 3795, 4002, 4205, 4350, 4785, 5046, 6325, 6670, 7337, 7590, 7975, 8410, 9251, 9570, 10005, 12615, 12650, 14674, 15950, 16675, 18502, 18975, 19343, 20010, 21025, 22011, 23925, 25230, 27753, 33350, 36685, 37950, 38686, 42050, 44022, 46255, 47850, 50025, 55506, 58029, 63075, 73370, 92510, 96715, 100050, 110055, 116058, 126150, 138765, 183425, 193430, 212773, 220110, 231275, 277530, 290145, 366850, 425546, 462550, 483575, 550275, 580290, 638319, 693825, 967150, 1063865, 1100550, 1276638, 1387650, 1450725, 2127730, 2901450, 3191595, 5319325, 6383190, 10638650, 15957975, 31915950]

約数ペア:

[(1, 31915950), (2, 15957975), (3, 10638650), (5, 6383190), (6, 5319325), (10, 3191595), (11, 2901450), (15, 2127730), (22, 1450725), (23, 1387650), (25, 1276638), (29, 1100550), (30, 1063865), (33, 967150), (46, 693825), (50, 638319), (55, 580290), (58, 550275), (66, 483575), (69, 462550), (75, 425546), (87, 366850), (110, 290145), (115, 277530), (138, 231275), (145, 220110), (150, 212773), (165, 193430), (174, 183425), (230, 138765), (253, 126150), (275, 116058), (290, 110055), (319, 100050), (330, 96715), (345, 92510), (435, 73370), (506, 63075), (550, 58029), (575, 55506), (638, 50025), (667, 47850), (690, 46255), (725, 44022), (759, 42050), (825, 38686), (841, 37950), (870, 36685), (957, 33350), (1150, 27753), (1265, 25230), (1334, 23925), (1450, 22011), (1518, 21025), (1595, 20010), (1650, 19343), (1682, 18975), (1725, 18502), (1914, 16675), (2001, 15950), (2175, 14674), (2523, 12650), (2530, 12615), (3190, 10005), (3335, 9570), (3450, 9251), (3795, 8410), (4002, 7975), (4205, 7590), (4350, 7337), (4785, 6670), (5046, 6325)]