217156789710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1051}}^1\times {\mathrm{327967}}^1$

素因数の和:329038

約数の個数: 96

約数和(自身を含む): 645881812992

約数和(自身を除く): 428725023282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1051, 2102, 3153, 5255, 6306, 7357, 9459, 10510, 14714, 15765, 18918, 22071, 31530, 36785, 44142, 47295, 66213, 73570, 94590, 110355, 132426, 220710, 327967, 331065, 655934, 662130, 983901, 1639835, 1967802, 2295769, 2951703, 3279670, 4591538, 4919505, 5903406, 6887307, 9839010, 11478845, 13774614, 14758515, 20661921, 22957690, 29517030, 34436535, 41323842, 68873070, 103309605, 206619210, 344693317, 689386634, 1034079951, 1723466585, 2068159902, 2412853219, 3102239853, 3446933170, 4825706438, 5170399755, 6204479706, 7238559657, 10340799510, 12064266095, 14477119314, 15511199265, 21715678971, 24128532190, 31022398530, 36192798285, 43431357942, 72385596570, 108578394855, 217156789710]

約数ペア:

[(1, 217156789710), (2, 108578394855), (3, 72385596570), (5, 43431357942), (6, 36192798285), (7, 31022398530), (9, 24128532190), (10, 21715678971), (14, 15511199265), (15, 14477119314), (18, 12064266095), (21, 10340799510), (30, 7238559657), (35, 6204479706), (42, 5170399755), (45, 4825706438), (63, 3446933170), (70, 3102239853), (90, 2412853219), (105, 2068159902), (126, 1723466585), (210, 1034079951), (315, 689386634), (630, 344693317), (1051, 206619210), (2102, 103309605), (3153, 68873070), (5255, 41323842), (6306, 34436535), (7357, 29517030), (9459, 22957690), (10510, 20661921), (14714, 14758515), (15765, 13774614), (18918, 11478845), (22071, 9839010), (31530, 6887307), (36785, 5903406), (44142, 4919505), (47295, 4591538), (66213, 3279670), (73570, 2951703), (94590, 2295769), (110355, 1967802), (132426, 1639835), (220710, 983901), (327967, 662130), (331065, 655934)]