102494980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2339}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 246879360

約数和(自身を除く): 144384380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 2339, 3130, 4382, 4678, 6260, 8764, 9356, 10955, 11695, 16373, 21910, 23390, 32746, 43820, 46780, 65492, 81865, 163730, 327460, 732107, 1464214, 2928428, 3660535, 5124749, 7321070, 10249498, 14642140, 20498996, 25623745, 51247490, 102494980]

約数ペア:

[(1, 102494980), (2, 51247490), (4, 25623745), (5, 20498996), (7, 14642140), (10, 10249498), (14, 7321070), (20, 5124749), (28, 3660535), (35, 2928428), (70, 1464214), (140, 732107), (313, 327460), (626, 163730), (1252, 81865), (1565, 65492), (2191, 46780), (2339, 43820), (3130, 32746), (4382, 23390), (4678, 21910), (6260, 16373), (8764, 11695), (9356, 10955)]