31876110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2663}}^1$

素因数の和:2702

約数の個数: 96

約数和(自身を含む): 99740160

約数和(自身を除く): 67864050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 2663, 3990, 5326, 5985, 7989, 11970, 13315, 15978, 18641, 23967, 26630, 37282, 39945, 47934, 50597, 55923, 79890, 93205, 101194, 111846, 119835, 151791, 167769, 186410, 239670, 252985, 279615, 303582, 335538, 354179, 455373, 505970, 559230, 708358, 758955, 838845, 910746, 1062537, 1517910, 1677690, 1770895, 2125074, 2276865, 3187611, 3541790, 4553730, 5312685, 6375222, 10625370, 15938055, 31876110]

約数ペア:

[(1, 31876110), (2, 15938055), (3, 10625370), (5, 6375222), (6, 5312685), (7, 4553730), (9, 3541790), (10, 3187611), (14, 2276865), (15, 2125074), (18, 1770895), (19, 1677690), (21, 1517910), (30, 1062537), (35, 910746), (38, 838845), (42, 758955), (45, 708358), (57, 559230), (63, 505970), (70, 455373), (90, 354179), (95, 335538), (105, 303582), (114, 279615), (126, 252985), (133, 239670), (171, 186410), (190, 167769), (210, 151791), (266, 119835), (285, 111846), (315, 101194), (342, 93205), (399, 79890), (570, 55923), (630, 50597), (665, 47934), (798, 39945), (855, 37282), (1197, 26630), (1330, 23967), (1710, 18641), (1995, 15978), (2394, 13315), (2663, 11970), (3990, 7989), (5326, 5985)]