7193720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 17496000

約数和(自身を除く): 10302280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 149, 170, 284, 298, 340, 355, 568, 596, 680, 710, 745, 1192, 1207, 1420, 1490, 2414, 2533, 2840, 2980, 4828, 5066, 5960, 6035, 9656, 10132, 10579, 12070, 12665, 20264, 21158, 24140, 25330, 42316, 48280, 50660, 52895, 84632, 101320, 105790, 179843, 211580, 359686, 423160, 719372, 899215, 1438744, 1798430, 3596860, 7193720]

約数ペア:

[(1, 7193720), (2, 3596860), (4, 1798430), (5, 1438744), (8, 899215), (10, 719372), (17, 423160), (20, 359686), (34, 211580), (40, 179843), (68, 105790), (71, 101320), (85, 84632), (136, 52895), (142, 50660), (149, 48280), (170, 42316), (284, 25330), (298, 24140), (340, 21158), (355, 20264), (568, 12665), (596, 12070), (680, 10579), (710, 10132), (745, 9656), (1192, 6035), (1207, 5960), (1420, 5066), (1490, 4828), (2414, 2980), (2533, 2840)]