49730702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{640777}}^1$

素因数の和:640999

約数の個数: 64

約数和(自身を含む): 129180844800

約数和(自身を除く): 79450141830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 199, 390, 398, 597, 995, 1194, 1990, 2587, 2985, 5174, 5970, 7761, 12935, 15522, 25870, 38805, 77610, 640777, 1281554, 1922331, 3203885, 3844662, 6407770, 8330101, 9611655, 16660202, 19223310, 24990303, 41650505, 49980606, 83301010, 124951515, 127514623, 249903030, 255029246, 382543869, 637573115, 765087738, 1275146230, 1657690099, 1912719345, 3315380198, 3825438690, 4973070297, 8288450495, 9946140594, 16576900990, 24865351485, 49730702970]

約数ペア:

[(1, 49730702970), (2, 24865351485), (3, 16576900990), (5, 9946140594), (6, 8288450495), (10, 4973070297), (13, 3825438690), (15, 3315380198), (26, 1912719345), (30, 1657690099), (39, 1275146230), (65, 765087738), (78, 637573115), (130, 382543869), (195, 255029246), (199, 249903030), (390, 127514623), (398, 124951515), (597, 83301010), (995, 49980606), (1194, 41650505), (1990, 24990303), (2587, 19223310), (2985, 16660202), (5174, 9611655), (5970, 8330101), (7761, 6407770), (12935, 3844662), (15522, 3203885), (25870, 1922331), (38805, 1281554), (77610, 640777)]