61975620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 217421568

約数和(自身を除く): 155445948

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 487, 505, 606, 630, 707, 909, 974, 1010, 1212, 1260, 1414, 1461, 1515, 1818, 1948, 2020, 2121, 2435, 2828, 2922, 3030, 3409, 3535, 3636, 4242, 4383, 4545, 4870, 5844, 6060, 6363, 6818, 7070, 7305, 8484, 8766, 9090, 9740, 10227, 10605, 12726, 13636, 14140, 14610, 17045, 17532, 18180, 20454, 21210, 21915, 25452, 29220, 30681, 31815, 34090, 40908, 42420, 43830, 49187, 51135, 61362, 63630, 68180, 87660, 98374, 102270, 122724, 127260, 147561, 153405, 196748, 204540, 245935, 295122, 306810, 344309, 442683, 491870, 590244, 613620, 688618, 737805, 885366, 983740, 1032927, 1377236, 1475610, 1721545, 1770732, 2065854, 2213415, 2951220, 3098781, 3443090, 4131708, 4426830, 5164635, 6197562, 6886180, 8853660, 10329270, 12395124, 15493905, 20658540, 30987810, 61975620]

約数ペア:

[(1, 61975620), (2, 30987810), (3, 20658540), (4, 15493905), (5, 12395124), (6, 10329270), (7, 8853660), (9, 6886180), (10, 6197562), (12, 5164635), (14, 4426830), (15, 4131708), (18, 3443090), (20, 3098781), (21, 2951220), (28, 2213415), (30, 2065854), (35, 1770732), (36, 1721545), (42, 1475610), (45, 1377236), (60, 1032927), (63, 983740), (70, 885366), (84, 737805), (90, 688618), (101, 613620), (105, 590244), (126, 491870), (140, 442683), (180, 344309), (202, 306810), (210, 295122), (252, 245935), (303, 204540), (315, 196748), (404, 153405), (420, 147561), (487, 127260), (505, 122724), (606, 102270), (630, 98374), (707, 87660), (909, 68180), (974, 63630), (1010, 61362), (1212, 51135), (1260, 49187), (1414, 43830), (1461, 42420), (1515, 40908), (1818, 34090), (1948, 31815), (2020, 30681), (2121, 29220), (2435, 25452), (2828, 21915), (2922, 21210), (3030, 20454), (3409, 18180), (3535, 17532), (3636, 17045), (4242, 14610), (4383, 14140), (4545, 13636), (4870, 12726), (5844, 10605), (6060, 10227), (6363, 9740), (6818, 9090), (7070, 8766), (7305, 8484)]