68967570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 200724480

約数和(自身を除く): 131756910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 109, 115, 131, 138, 161, 210, 218, 230, 262, 322, 327, 345, 393, 483, 545, 654, 655, 690, 763, 786, 805, 917, 966, 1090, 1310, 1526, 1610, 1635, 1834, 1965, 2289, 2415, 2507, 2751, 3013, 3270, 3815, 3930, 4578, 4585, 4830, 5014, 5502, 6026, 7521, 7630, 9039, 9170, 11445, 12535, 13755, 14279, 15042, 15065, 17549, 18078, 21091, 22890, 25070, 27510, 28558, 30130, 35098, 37605, 42182, 42837, 45195, 52647, 63273, 71395, 75210, 85674, 87745, 90390, 99953, 105294, 105455, 126546, 142790, 175490, 199906, 210910, 214185, 263235, 299859, 316365, 328417, 428370, 499765, 526470, 599718, 632730, 656834, 985251, 999530, 1499295, 1642085, 1970502, 2298919, 2998590, 3284170, 4597838, 4926255, 6896757, 9852510, 11494595, 13793514, 22989190, 34483785, 68967570]

約数ペア:

[(1, 68967570), (2, 34483785), (3, 22989190), (5, 13793514), (6, 11494595), (7, 9852510), (10, 6896757), (14, 4926255), (15, 4597838), (21, 3284170), (23, 2998590), (30, 2298919), (35, 1970502), (42, 1642085), (46, 1499295), (69, 999530), (70, 985251), (105, 656834), (109, 632730), (115, 599718), (131, 526470), (138, 499765), (161, 428370), (210, 328417), (218, 316365), (230, 299859), (262, 263235), (322, 214185), (327, 210910), (345, 199906), (393, 175490), (483, 142790), (545, 126546), (654, 105455), (655, 105294), (690, 99953), (763, 90390), (786, 87745), (805, 85674), (917, 75210), (966, 71395), (1090, 63273), (1310, 52647), (1526, 45195), (1610, 42837), (1635, 42182), (1834, 37605), (1965, 35098), (2289, 30130), (2415, 28558), (2507, 27510), (2751, 25070), (3013, 22890), (3270, 21091), (3815, 18078), (3930, 17549), (4578, 15065), (4585, 15042), (4830, 14279), (5014, 13755), (5502, 12535), (6026, 11445), (7521, 9170), (7630, 9039)]