66779570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 155457792

約数和(自身を除く): 88678222

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 41, 55, 65, 67, 82, 85, 110, 130, 134, 143, 170, 187, 205, 221, 286, 335, 374, 410, 442, 451, 533, 670, 697, 715, 737, 871, 902, 935, 1066, 1105, 1139, 1394, 1430, 1474, 1742, 1870, 2210, 2255, 2278, 2431, 2665, 2747, 3485, 3685, 4355, 4510, 4862, 5330, 5494, 5695, 5863, 6970, 7370, 7667, 8710, 9061, 9581, 11390, 11726, 12155, 12529, 13735, 14807, 15334, 18122, 19162, 24310, 25058, 27470, 29315, 29614, 30217, 35711, 38335, 45305, 46699, 47905, 58630, 60434, 62645, 71422, 74035, 76670, 90610, 93398, 95810, 99671, 125290, 148070, 151085, 162877, 178555, 199342, 233495, 302170, 325754, 357110, 392821, 466990, 498355, 513689, 607087, 785642, 814385, 996710, 1027378, 1214174, 1628770, 1964105, 2568445, 3035435, 3928210, 5136890, 6070870, 6677957, 13355914, 33389785, 66779570]

約数ペア:

[(1, 66779570), (2, 33389785), (5, 13355914), (10, 6677957), (11, 6070870), (13, 5136890), (17, 3928210), (22, 3035435), (26, 2568445), (34, 1964105), (41, 1628770), (55, 1214174), (65, 1027378), (67, 996710), (82, 814385), (85, 785642), (110, 607087), (130, 513689), (134, 498355), (143, 466990), (170, 392821), (187, 357110), (205, 325754), (221, 302170), (286, 233495), (335, 199342), (374, 178555), (410, 162877), (442, 151085), (451, 148070), (533, 125290), (670, 99671), (697, 95810), (715, 93398), (737, 90610), (871, 76670), (902, 74035), (935, 71422), (1066, 62645), (1105, 60434), (1139, 58630), (1394, 47905), (1430, 46699), (1474, 45305), (1742, 38335), (1870, 35711), (2210, 30217), (2255, 29614), (2278, 29315), (2431, 27470), (2665, 25058), (2747, 24310), (3485, 19162), (3685, 18122), (4355, 15334), (4510, 14807), (4862, 13735), (5330, 12529), (5494, 12155), (5695, 11726), (5863, 11390), (6970, 9581), (7370, 9061), (7667, 8710)]