157078531100

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{221831}}^1$

素因数の和:222015

約数の個数: 72

約数和(自身を含む): 349093469088

約数和(自身を除く): 192014937988

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 97, 100, 146, 194, 292, 365, 388, 485, 730, 970, 1460, 1825, 1940, 2425, 3650, 4850, 7081, 7300, 9700, 14162, 28324, 35405, 70810, 141620, 177025, 221831, 354050, 443662, 708100, 887324, 1109155, 2218310, 4436620, 5545775, 11091550, 16193663, 21517607, 22183100, 32387326, 43035214, 64774652, 80968315, 86070428, 107588035, 161936630, 215176070, 323873260, 404841575, 430352140, 537940175, 809683150, 1075880350, 1570785311, 1619366300, 2151760700, 3141570622, 6283141244, 7853926555, 15707853110, 31415706220, 39269632775, 78539265550, 157078531100]

約数ペア:

[(1, 157078531100), (2, 78539265550), (4, 39269632775), (5, 31415706220), (10, 15707853110), (20, 7853926555), (25, 6283141244), (50, 3141570622), (73, 2151760700), (97, 1619366300), (100, 1570785311), (146, 1075880350), (194, 809683150), (292, 537940175), (365, 430352140), (388, 404841575), (485, 323873260), (730, 215176070), (970, 161936630), (1460, 107588035), (1825, 86070428), (1940, 80968315), (2425, 64774652), (3650, 43035214), (4850, 32387326), (7081, 22183100), (7300, 21517607), (9700, 16193663), (14162, 11091550), (28324, 5545775), (35405, 4436620), (70810, 2218310), (141620, 1109155), (177025, 887324), (221831, 708100), (354050, 443662)]