140388920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1747}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 376624080

約数和(自身を除く): 236235160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1747, 1960, 2009, 2296, 2870, 3494, 4018, 5740, 6988, 8036, 8735, 10045, 11480, 12229, 13976, 16072, 17470, 20090, 24458, 34940, 40180, 48916, 61145, 69880, 71627, 80360, 85603, 97832, 122290, 143254, 171206, 244580, 286508, 342412, 358135, 428015, 489160, 501389, 573016, 684824, 716270, 856030, 1002778, 1432540, 1712060, 2005556, 2506945, 2865080, 3424120, 3509723, 4011112, 5013890, 7019446, 10027780, 14038892, 17548615, 20055560, 28077784, 35097230, 70194460, 140388920]

約数ペア:

[(1, 140388920), (2, 70194460), (4, 35097230), (5, 28077784), (7, 20055560), (8, 17548615), (10, 14038892), (14, 10027780), (20, 7019446), (28, 5013890), (35, 4011112), (40, 3509723), (41, 3424120), (49, 2865080), (56, 2506945), (70, 2005556), (82, 1712060), (98, 1432540), (140, 1002778), (164, 856030), (196, 716270), (205, 684824), (245, 573016), (280, 501389), (287, 489160), (328, 428015), (392, 358135), (410, 342412), (490, 286508), (574, 244580), (820, 171206), (980, 143254), (1148, 122290), (1435, 97832), (1640, 85603), (1747, 80360), (1960, 71627), (2009, 69880), (2296, 61145), (2870, 48916), (3494, 40180), (4018, 34940), (5740, 24458), (6988, 20090), (8036, 17470), (8735, 16072), (10045, 13976), (11480, 12229)]