210309990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14821}}^1$

素因数の和:14885

約数の個数: 64

約数和(自身を含む): 563473152

約数和(自身を除く): 353163162

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2365, 2838, 4730, 7095, 14190, 14821, 29642, 44463, 74105, 88926, 148210, 163031, 222315, 326062, 444630, 489093, 637303, 815155, 978186, 1274606, 1630310, 1911909, 2445465, 3186515, 3823818, 4890930, 6373030, 7010333, 9559545, 14020666, 19119090, 21030999, 35051665, 42061998, 70103330, 105154995, 210309990]

約数ペア:

[(1, 210309990), (2, 105154995), (3, 70103330), (5, 42061998), (6, 35051665), (10, 21030999), (11, 19119090), (15, 14020666), (22, 9559545), (30, 7010333), (33, 6373030), (43, 4890930), (55, 3823818), (66, 3186515), (86, 2445465), (110, 1911909), (129, 1630310), (165, 1274606), (215, 978186), (258, 815155), (330, 637303), (430, 489093), (473, 444630), (645, 326062), (946, 222315), (1290, 163031), (1419, 148210), (2365, 88926), (2838, 74105), (4730, 44463), (7095, 29642), (14190, 14821)]