87323970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:679

約数の個数: 64

約数和(自身を含む): 216437760

約数和(自身を除く): 129113790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 215, 258, 278, 417, 430, 487, 645, 695, 834, 974, 1290, 1390, 1461, 2085, 2435, 2922, 4170, 4870, 5977, 7305, 11954, 14610, 17931, 20941, 29885, 35862, 41882, 59770, 62823, 67693, 89655, 104705, 125646, 135386, 179310, 203079, 209410, 314115, 338465, 406158, 628230, 676930, 1015395, 2030790, 2910799, 5821598, 8732397, 14553995, 17464794, 29107990, 43661985, 87323970]

約数ペア:

[(1, 87323970), (2, 43661985), (3, 29107990), (5, 17464794), (6, 14553995), (10, 8732397), (15, 5821598), (30, 2910799), (43, 2030790), (86, 1015395), (129, 676930), (139, 628230), (215, 406158), (258, 338465), (278, 314115), (417, 209410), (430, 203079), (487, 179310), (645, 135386), (695, 125646), (834, 104705), (974, 89655), (1290, 67693), (1390, 62823), (1461, 59770), (2085, 41882), (2435, 35862), (2922, 29885), (4170, 20941), (4870, 17931), (5977, 14610), (7305, 11954)]