664407810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21704

約数の個数: 96

約数和(自身を含む): 1945382400

約数和(自身を除く): 1280974590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 10230, 15345, 21649, 30690, 43298, 64947, 108245, 129894, 194841, 216490, 238139, 324735, 389682, 476278, 649470, 671119, 714417, 974205, 1190695, 1342238, 1428834, 1948410, 2013357, 2143251, 2381390, 3355595, 3572085, 4026714, 4286502, 6040071, 6711190, 7144170, 7382309, 10066785, 10716255, 12080142, 14764618, 20133570, 21432510, 22146927, 30200355, 36911545, 44293854, 60400710, 66440781, 73823090, 110734635, 132881562, 221469270, 332203905, 664407810]

約数ペア:

[(1, 664407810), (2, 332203905), (3, 221469270), (5, 132881562), (6, 110734635), (9, 73823090), (10, 66440781), (11, 60400710), (15, 44293854), (18, 36911545), (22, 30200355), (30, 22146927), (31, 21432510), (33, 20133570), (45, 14764618), (55, 12080142), (62, 10716255), (66, 10066785), (90, 7382309), (93, 7144170), (99, 6711190), (110, 6040071), (155, 4286502), (165, 4026714), (186, 3572085), (198, 3355595), (279, 2381390), (310, 2143251), (330, 2013357), (341, 1948410), (465, 1428834), (495, 1342238), (558, 1190695), (682, 974205), (930, 714417), (990, 671119), (1023, 649470), (1395, 476278), (1705, 389682), (2046, 324735), (2790, 238139), (3069, 216490), (3410, 194841), (5115, 129894), (6138, 108245), (10230, 64947), (15345, 43298), (21649, 30690)]