2760486540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{22901}}^1$

素因数の和:22968

約数の個数: 144

約数和(自身を含む): 9211001184

約数和(自身を除く): 6450514644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 49, 60, 70, 82, 84, 98, 105, 123, 140, 147, 164, 196, 205, 210, 245, 246, 287, 294, 410, 420, 490, 492, 574, 588, 615, 735, 820, 861, 980, 1148, 1230, 1435, 1470, 1722, 2009, 2460, 2870, 2940, 3444, 4018, 4305, 5740, 6027, 8036, 8610, 10045, 12054, 17220, 20090, 22901, 24108, 30135, 40180, 45802, 60270, 68703, 91604, 114505, 120540, 137406, 160307, 229010, 274812, 320614, 343515, 458020, 480921, 641228, 687030, 801535, 938941, 961842, 1122149, 1374060, 1603070, 1877882, 1923684, 2244298, 2404605, 2816823, 3206140, 3366447, 3755764, 4488596, 4694705, 4809210, 5610745, 5633646, 6572587, 6732894, 9389410, 9618420, 11221490, 11267292, 13145174, 13465788, 14084115, 16832235, 18778820, 19717761, 22442980, 26290348, 28168230, 32862935, 33664470, 39435522, 46008109, 56336460, 65725870, 67328940, 78871044, 92016218, 98588805, 131451740, 138024327, 184032436, 197177610, 230040545, 276048654, 394355220, 460081090, 552097308, 690121635, 920162180, 1380243270, 2760486540]

約数ペア:

[(1, 2760486540), (2, 1380243270), (3, 920162180), (4, 690121635), (5, 552097308), (6, 460081090), (7, 394355220), (10, 276048654), (12, 230040545), (14, 197177610), (15, 184032436), (20, 138024327), (21, 131451740), (28, 98588805), (30, 92016218), (35, 78871044), (41, 67328940), (42, 65725870), (49, 56336460), (60, 46008109), (70, 39435522), (82, 33664470), (84, 32862935), (98, 28168230), (105, 26290348), (123, 22442980), (140, 19717761), (147, 18778820), (164, 16832235), (196, 14084115), (205, 13465788), (210, 13145174), (245, 11267292), (246, 11221490), (287, 9618420), (294, 9389410), (410, 6732894), (420, 6572587), (490, 5633646), (492, 5610745), (574, 4809210), (588, 4694705), (615, 4488596), (735, 3755764), (820, 3366447), (861, 3206140), (980, 2816823), (1148, 2404605), (1230, 2244298), (1435, 1923684), (1470, 1877882), (1722, 1603070), (2009, 1374060), (2460, 1122149), (2870, 961842), (2940, 938941), (3444, 801535), (4018, 687030), (4305, 641228), (5740, 480921), (6027, 458020), (8036, 343515), (8610, 320614), (10045, 274812), (12054, 229010), (17220, 160307), (20090, 137406), (22901, 120540), (24108, 114505), (30135, 91604), (40180, 68703), (45802, 60270)]