91997540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 215115264

約数和(自身を除く): 123117724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 71, 74, 85, 103, 142, 148, 170, 185, 206, 284, 340, 355, 370, 412, 515, 629, 710, 740, 1030, 1207, 1258, 1420, 1751, 2060, 2414, 2516, 2627, 3145, 3502, 3811, 4828, 5254, 6035, 6290, 7004, 7313, 7622, 8755, 10508, 12070, 12580, 13135, 14626, 15244, 17510, 19055, 24140, 26270, 29252, 35020, 36565, 38110, 44659, 52540, 64787, 73130, 76220, 89318, 124321, 129574, 146260, 178636, 223295, 248642, 259148, 270581, 323935, 446590, 497284, 541162, 621605, 647870, 893180, 1082324, 1243210, 1295740, 1352905, 2486420, 2705810, 4599877, 5411620, 9199754, 18399508, 22999385, 45998770, 91997540]

約数ペア:

[(1, 91997540), (2, 45998770), (4, 22999385), (5, 18399508), (10, 9199754), (17, 5411620), (20, 4599877), (34, 2705810), (37, 2486420), (68, 1352905), (71, 1295740), (74, 1243210), (85, 1082324), (103, 893180), (142, 647870), (148, 621605), (170, 541162), (185, 497284), (206, 446590), (284, 323935), (340, 270581), (355, 259148), (370, 248642), (412, 223295), (515, 178636), (629, 146260), (710, 129574), (740, 124321), (1030, 89318), (1207, 76220), (1258, 73130), (1420, 64787), (1751, 52540), (2060, 44659), (2414, 38110), (2516, 36565), (2627, 35020), (3145, 29252), (3502, 26270), (3811, 24140), (4828, 19055), (5254, 17510), (6035, 15244), (6290, 14626), (7004, 13135), (7313, 12580), (7622, 12070), (8755, 10508)]