17689980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 144

約数和(自身を含む): 62971776

約数和(自身を除く): 45281796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 547, 588, 660, 735, 770, 924, 980, 1078, 1094, 1155, 1470, 1540, 1617, 1641, 2156, 2188, 2310, 2695, 2735, 2940, 3234, 3282, 3829, 4620, 5390, 5470, 6017, 6468, 6564, 7658, 8085, 8205, 10780, 10940, 11487, 12034, 15316, 16170, 16410, 18051, 19145, 22974, 24068, 26803, 30085, 32340, 32820, 36102, 38290, 42119, 45948, 53606, 57435, 60170, 72204, 76580, 80409, 84238, 90255, 107212, 114870, 120340, 126357, 134015, 160818, 168476, 180510, 210595, 229740, 252714, 268030, 294833, 321636, 361020, 402045, 421190, 505428, 536060, 589666, 631785, 804090, 842380, 884499, 1179332, 1263570, 1474165, 1608180, 1768998, 2527140, 2948330, 3537996, 4422495, 5896660, 8844990, 17689980]

約数ペア:

[(1, 17689980), (2, 8844990), (3, 5896660), (4, 4422495), (5, 3537996), (6, 2948330), (7, 2527140), (10, 1768998), (11, 1608180), (12, 1474165), (14, 1263570), (15, 1179332), (20, 884499), (21, 842380), (22, 804090), (28, 631785), (30, 589666), (33, 536060), (35, 505428), (42, 421190), (44, 402045), (49, 361020), (55, 321636), (60, 294833), (66, 268030), (70, 252714), (77, 229740), (84, 210595), (98, 180510), (105, 168476), (110, 160818), (132, 134015), (140, 126357), (147, 120340), (154, 114870), (165, 107212), (196, 90255), (210, 84238), (220, 80409), (231, 76580), (245, 72204), (294, 60170), (308, 57435), (330, 53606), (385, 45948), (420, 42119), (462, 38290), (490, 36102), (539, 32820), (547, 32340), (588, 30085), (660, 26803), (735, 24068), (770, 22974), (924, 19145), (980, 18051), (1078, 16410), (1094, 16170), (1155, 15316), (1470, 12034), (1540, 11487), (1617, 10940), (1641, 10780), (2156, 8205), (2188, 8085), (2310, 7658), (2695, 6564), (2735, 6468), (2940, 6017), (3234, 5470), (3282, 5390), (3829, 4620)]