203615580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{69257}}^1$

素因数の和:69283

約数の個数: 72

約数和(自身を含む): 663214608

約数和(自身を除く): 459599028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 69257, 138514, 207771, 277028, 346285, 415542, 484799, 692570, 831084, 969598, 1038855, 1385140, 1454397, 1939196, 2077710, 2423995, 2908794, 3393593, 4155420, 4847990, 5817588, 6787186, 7271985, 9695980, 10180779, 13574372, 14543970, 16967965, 20361558, 29087940, 33935930, 40723116, 50903895, 67871860, 101807790, 203615580]

約数ペア:

[(1, 203615580), (2, 101807790), (3, 67871860), (4, 50903895), (5, 40723116), (6, 33935930), (7, 29087940), (10, 20361558), (12, 16967965), (14, 14543970), (15, 13574372), (20, 10180779), (21, 9695980), (28, 7271985), (30, 6787186), (35, 5817588), (42, 4847990), (49, 4155420), (60, 3393593), (70, 2908794), (84, 2423995), (98, 2077710), (105, 1939196), (140, 1454397), (147, 1385140), (196, 1038855), (210, 969598), (245, 831084), (294, 692570), (420, 484799), (490, 415542), (588, 346285), (735, 277028), (980, 207771), (1470, 138514), (2940, 69257)]