220321010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2917}}^1$

素因数の和:3027

約数の個数: 64

約数和(自身を含む): 494145792

約数和(自身を除く): 273824782

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 83, 91, 130, 166, 182, 415, 455, 581, 830, 910, 1079, 1162, 2158, 2905, 2917, 5395, 5810, 5834, 7553, 10790, 14585, 15106, 20419, 29170, 37765, 37921, 40838, 75530, 75842, 102095, 189605, 204190, 242111, 265447, 379210, 484222, 530894, 1210555, 1327235, 1694777, 2421110, 2654470, 3147443, 3389554, 6294886, 8473885, 15737215, 16947770, 22032101, 31474430, 44064202, 110160505, 220321010]

約数ペア:

[(1, 220321010), (2, 110160505), (5, 44064202), (7, 31474430), (10, 22032101), (13, 16947770), (14, 15737215), (26, 8473885), (35, 6294886), (65, 3389554), (70, 3147443), (83, 2654470), (91, 2421110), (130, 1694777), (166, 1327235), (182, 1210555), (415, 530894), (455, 484222), (581, 379210), (830, 265447), (910, 242111), (1079, 204190), (1162, 189605), (2158, 102095), (2905, 75842), (2917, 75530), (5395, 40838), (5810, 37921), (5834, 37765), (7553, 29170), (10790, 20419), (14585, 15106)]