86457540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 262483200

約数和(自身を除く): 176025660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 557, 597, 780, 796, 995, 1114, 1194, 1671, 1990, 2228, 2388, 2587, 2785, 2985, 3342, 3980, 5174, 5570, 5970, 6684, 7241, 7761, 8355, 10348, 11140, 11940, 12935, 14482, 15522, 16710, 21723, 25870, 28964, 31044, 33420, 36205, 38805, 43446, 51740, 72410, 77610, 86892, 108615, 110843, 144820, 155220, 217230, 221686, 332529, 434460, 443372, 554215, 665058, 1108430, 1330116, 1440959, 1662645, 2216860, 2881918, 3325290, 4322877, 5763836, 6650580, 7204795, 8645754, 14409590, 17291508, 21614385, 28819180, 43228770, 86457540]

約数ペア:

[(1, 86457540), (2, 43228770), (3, 28819180), (4, 21614385), (5, 17291508), (6, 14409590), (10, 8645754), (12, 7204795), (13, 6650580), (15, 5763836), (20, 4322877), (26, 3325290), (30, 2881918), (39, 2216860), (52, 1662645), (60, 1440959), (65, 1330116), (78, 1108430), (130, 665058), (156, 554215), (195, 443372), (199, 434460), (260, 332529), (390, 221686), (398, 217230), (557, 155220), (597, 144820), (780, 110843), (796, 108615), (995, 86892), (1114, 77610), (1194, 72410), (1671, 51740), (1990, 43446), (2228, 38805), (2388, 36205), (2587, 33420), (2785, 31044), (2985, 28964), (3342, 25870), (3980, 21723), (5174, 16710), (5570, 15522), (5970, 14482), (6684, 12935), (7241, 11940), (7761, 11140), (8355, 10348)]