71542296970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1\times {\mathrm{6389}}^1$

素因数の和:6943

約数の個数: 64

約数和(自身を含む): 137471904000

約数和(自身を除く): 65929607030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 331, 398, 662, 995, 1655, 1990, 3310, 3383, 5627, 6389, 6766, 11254, 12778, 16915, 28135, 31945, 33830, 56270, 63890, 65869, 108613, 131738, 217226, 329345, 543065, 658690, 1086130, 1119773, 1271411, 2114759, 2239546, 2542822, 4229518, 5598865, 6357055, 10573795, 11197730, 12714110, 21147590, 21613987, 35950903, 43227974, 71901806, 108069935, 179754515, 216139870, 359509030, 420837041, 841674082, 2104185205, 4208370410, 7154229697, 14308459394, 35771148485, 71542296970]

約数ペア:

[(1, 71542296970), (2, 35771148485), (5, 14308459394), (10, 7154229697), (17, 4208370410), (34, 2104185205), (85, 841674082), (170, 420837041), (199, 359509030), (331, 216139870), (398, 179754515), (662, 108069935), (995, 71901806), (1655, 43227974), (1990, 35950903), (3310, 21613987), (3383, 21147590), (5627, 12714110), (6389, 11197730), (6766, 10573795), (11254, 6357055), (12778, 5598865), (16915, 4229518), (28135, 2542822), (31945, 2239546), (33830, 2114759), (56270, 1271411), (63890, 1119773), (65869, 1086130), (108613, 658690), (131738, 543065), (217226, 329345)]