7993830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 12972570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 199, 206, 309, 390, 398, 515, 597, 618, 995, 1030, 1194, 1339, 1545, 1990, 2587, 2678, 2985, 3090, 4017, 5174, 5970, 6695, 7761, 8034, 12935, 13390, 15522, 20085, 20497, 25870, 38805, 40170, 40994, 61491, 77610, 102485, 122982, 204970, 266461, 307455, 532922, 614910, 799383, 1332305, 1598766, 2664610, 3996915, 7993830]

約数ペア:

[(1, 7993830), (2, 3996915), (3, 2664610), (5, 1598766), (6, 1332305), (10, 799383), (13, 614910), (15, 532922), (26, 307455), (30, 266461), (39, 204970), (65, 122982), (78, 102485), (103, 77610), (130, 61491), (195, 40994), (199, 40170), (206, 38805), (309, 25870), (390, 20497), (398, 20085), (515, 15522), (597, 13390), (618, 12935), (995, 8034), (1030, 7761), (1194, 6695), (1339, 5970), (1545, 5174), (1990, 4017), (2587, 3090), (2678, 2985)]