1698490180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1301

約数の個数: 96

約数和(自身を含む): 3895516800

約数和(自身を除く): 2197026620

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 107, 148, 185, 190, 214, 370, 380, 428, 535, 703, 740, 1070, 1129, 1406, 2033, 2140, 2258, 2812, 3515, 3959, 4066, 4516, 5645, 7030, 7918, 8132, 10165, 11290, 14060, 15836, 19795, 20330, 21451, 22580, 39590, 40660, 41773, 42902, 75221, 79180, 83546, 85804, 107255, 120803, 150442, 167092, 208865, 214510, 241606, 300884, 376105, 417730, 429020, 483212, 604015, 752210, 793687, 835460, 1208030, 1504420, 1587374, 2295257, 2416060, 3174748, 3968435, 4469711, 4590514, 7936870, 8939422, 9181028, 11476285, 15873740, 17878844, 22348555, 22952570, 44697110, 45905140, 84924509, 89394220, 169849018, 339698036, 424622545, 849245090, 1698490180]

約数ペア:

[(1, 1698490180), (2, 849245090), (4, 424622545), (5, 339698036), (10, 169849018), (19, 89394220), (20, 84924509), (37, 45905140), (38, 44697110), (74, 22952570), (76, 22348555), (95, 17878844), (107, 15873740), (148, 11476285), (185, 9181028), (190, 8939422), (214, 7936870), (370, 4590514), (380, 4469711), (428, 3968435), (535, 3174748), (703, 2416060), (740, 2295257), (1070, 1587374), (1129, 1504420), (1406, 1208030), (2033, 835460), (2140, 793687), (2258, 752210), (2812, 604015), (3515, 483212), (3959, 429020), (4066, 417730), (4516, 376105), (5645, 300884), (7030, 241606), (7918, 214510), (8132, 208865), (10165, 167092), (11290, 150442), (14060, 120803), (15836, 107255), (19795, 85804), (20330, 83546), (21451, 79180), (22580, 75221), (39590, 42902), (40660, 41773)]