78937530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53699}}^1$

素因数の和:53723

約数の個数: 48

約数和(自身を含む): 220384800

約数和(自身を除く): 141447270

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, 1470, 53699, 107398, 161097, 268495, 322194, 375893, 536990, 751786, 805485, 1127679, 1610970, 1879465, 2255358, 2631251, 3758930, 5262502, 5638395, 7893753, 11276790, 13156255, 15787506, 26312510, 39468765, 78937530]

約数ペア:

[(1, 78937530), (2, 39468765), (3, 26312510), (5, 15787506), (6, 13156255), (7, 11276790), (10, 7893753), (14, 5638395), (15, 5262502), (21, 3758930), (30, 2631251), (35, 2255358), (42, 1879465), (49, 1610970), (70, 1127679), (98, 805485), (105, 751786), (147, 536990), (210, 375893), (245, 322194), (294, 268495), (490, 161097), (735, 107398), (1470, 53699)]