72115610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 154828800

約数和(自身を除く): 82713190

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 167, 199, 217, 310, 334, 398, 434, 835, 995, 1085, 1169, 1393, 1670, 1990, 2170, 2338, 2786, 5177, 5845, 6169, 6965, 10354, 11690, 12338, 13930, 25885, 30845, 33233, 36239, 43183, 51770, 61690, 66466, 72478, 86366, 166165, 181195, 215915, 232631, 332330, 362390, 431830, 465262, 1030223, 1163155, 2060446, 2326310, 5151115, 7211561, 10302230, 14423122, 36057805, 72115610]

約数ペア:

[(1, 72115610), (2, 36057805), (5, 14423122), (7, 10302230), (10, 7211561), (14, 5151115), (31, 2326310), (35, 2060446), (62, 1163155), (70, 1030223), (155, 465262), (167, 431830), (199, 362390), (217, 332330), (310, 232631), (334, 215915), (398, 181195), (434, 166165), (835, 86366), (995, 72478), (1085, 66466), (1169, 61690), (1393, 51770), (1670, 43183), (1990, 36239), (2170, 33233), (2338, 30845), (2786, 25885), (5177, 13930), (5845, 12338), (6169, 11690), (6965, 10354)]