1691970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1151}}^1$

素因数の和:1175

約数の個数: 48

約数和(自身を含む): 4727808

約数和(自身を除く): 3035838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1151, 1470, 2302, 3453, 5755, 6906, 8057, 11510, 16114, 17265, 24171, 34530, 40285, 48342, 56399, 80570, 112798, 120855, 169197, 241710, 281995, 338394, 563990, 845985, 1691970]

約数ペア:

[(1, 1691970), (2, 845985), (3, 563990), (5, 338394), (6, 281995), (7, 241710), (10, 169197), (14, 120855), (15, 112798), (21, 80570), (30, 56399), (35, 48342), (42, 40285), (49, 34530), (70, 24171), (98, 17265), (105, 16114), (147, 11510), (210, 8057), (245, 6906), (294, 5755), (490, 3453), (735, 2302), (1151, 1470)]