688034340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10303}}^1$

素因数の和:10378

約数の個数: 144

約数和(自身を含む): 2430425088

約数和(自身を除く): 1742390748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2226, 2385, 3180, 3339, 3710, 4452, 4770, 5565, 6678, 7420, 9540, 10303, 11130, 13356, 16695, 20606, 22260, 30909, 33390, 41212, 51515, 61818, 66780, 72121, 92727, 103030, 123636, 144242, 154545, 185454, 206060, 216363, 288484, 309090, 360605, 370908, 432726, 463635, 546059, 618180, 649089, 721210, 865452, 927270, 1081815, 1092118, 1298178, 1442420, 1638177, 1854540, 2163630, 2184236, 2596356, 2730295, 3245445, 3276354, 3822413, 4327260, 4914531, 5460590, 6490890, 6552708, 7644826, 8190885, 9829062, 10921180, 11467239, 12981780, 15289652, 16381770, 19112065, 19658124, 22934478, 24572655, 32763540, 34401717, 38224130, 45868956, 49145310, 57336195, 68803434, 76448260, 98290620, 114672390, 137606868, 172008585, 229344780, 344017170, 688034340]

約数ペア:

[(1, 688034340), (2, 344017170), (3, 229344780), (4, 172008585), (5, 137606868), (6, 114672390), (7, 98290620), (9, 76448260), (10, 68803434), (12, 57336195), (14, 49145310), (15, 45868956), (18, 38224130), (20, 34401717), (21, 32763540), (28, 24572655), (30, 22934478), (35, 19658124), (36, 19112065), (42, 16381770), (45, 15289652), (53, 12981780), (60, 11467239), (63, 10921180), (70, 9829062), (84, 8190885), (90, 7644826), (105, 6552708), (106, 6490890), (126, 5460590), (140, 4914531), (159, 4327260), (180, 3822413), (210, 3276354), (212, 3245445), (252, 2730295), (265, 2596356), (315, 2184236), (318, 2163630), (371, 1854540), (420, 1638177), (477, 1442420), (530, 1298178), (630, 1092118), (636, 1081815), (742, 927270), (795, 865452), (954, 721210), (1060, 649089), (1113, 618180), (1260, 546059), (1484, 463635), (1590, 432726), (1855, 370908), (1908, 360605), (2226, 309090), (2385, 288484), (3180, 216363), (3339, 206060), (3710, 185454), (4452, 154545), (4770, 144242), (5565, 123636), (6678, 103030), (7420, 92727), (9540, 72121), (10303, 66780), (11130, 61818), (13356, 51515), (16695, 41212), (20606, 33390), (22260, 30909)]