31900764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 55432356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 227, 239, 294, 454, 478, 588, 681, 717, 908, 956, 1362, 1434, 1589, 1673, 2724, 2868, 3178, 3346, 4767, 5019, 6356, 6692, 9534, 10038, 11123, 11711, 19068, 20076, 22246, 23422, 33369, 35133, 44492, 46844, 54253, 66738, 70266, 108506, 133476, 140532, 162759, 217012, 325518, 379771, 651036, 759542, 1139313, 1519084, 2278626, 2658397, 4557252, 5316794, 7975191, 10633588, 15950382, 31900764]

約数ペア:

[(1, 31900764), (2, 15950382), (3, 10633588), (4, 7975191), (6, 5316794), (7, 4557252), (12, 2658397), (14, 2278626), (21, 1519084), (28, 1139313), (42, 759542), (49, 651036), (84, 379771), (98, 325518), (147, 217012), (196, 162759), (227, 140532), (239, 133476), (294, 108506), (454, 70266), (478, 66738), (588, 54253), (681, 46844), (717, 44492), (908, 35133), (956, 33369), (1362, 23422), (1434, 22246), (1589, 20076), (1673, 19068), (2724, 11711), (2868, 11123), (3178, 10038), (3346, 9534), (4767, 6692), (5019, 6356)]