195104840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11423}}^1$

素因数の和:11502

約数の個数: 64

約数和(自身を含む): 509967360

約数和(自身を除く): 314862520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 11423, 17080, 22846, 45692, 57115, 79961, 91384, 114230, 159922, 228460, 319844, 399805, 456920, 639688, 696803, 799610, 1393606, 1599220, 2787212, 3198440, 3484015, 4877621, 5574424, 6968030, 9755242, 13936060, 19510484, 24388105, 27872120, 39020968, 48776210, 97552420, 195104840]

約数ペア:

[(1, 195104840), (2, 97552420), (4, 48776210), (5, 39020968), (7, 27872120), (8, 24388105), (10, 19510484), (14, 13936060), (20, 9755242), (28, 6968030), (35, 5574424), (40, 4877621), (56, 3484015), (61, 3198440), (70, 2787212), (122, 1599220), (140, 1393606), (244, 799610), (280, 696803), (305, 639688), (427, 456920), (488, 399805), (610, 319844), (854, 228460), (1220, 159922), (1708, 114230), (2135, 91384), (2440, 79961), (3416, 57115), (4270, 45692), (8540, 22846), (11423, 17080)]