86394520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 212872320

約数和(自身を除く): 126477800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 193, 248, 310, 361, 380, 386, 589, 620, 722, 760, 772, 965, 1178, 1240, 1444, 1544, 1805, 1930, 2356, 2888, 2945, 3610, 3667, 3860, 4712, 5890, 5983, 7220, 7334, 7720, 11191, 11780, 11966, 14440, 14668, 18335, 22382, 23560, 23932, 29336, 29915, 36670, 44764, 47864, 55955, 59830, 69673, 73340, 89528, 111910, 113677, 119660, 139346, 146680, 223820, 227354, 239320, 278692, 348365, 447640, 454708, 557384, 568385, 696730, 909416, 1136770, 1393460, 2159863, 2273540, 2786920, 4319726, 4547080, 8639452, 10799315, 17278904, 21598630, 43197260, 86394520]

約数ペア:

[(1, 86394520), (2, 43197260), (4, 21598630), (5, 17278904), (8, 10799315), (10, 8639452), (19, 4547080), (20, 4319726), (31, 2786920), (38, 2273540), (40, 2159863), (62, 1393460), (76, 1136770), (95, 909416), (124, 696730), (152, 568385), (155, 557384), (190, 454708), (193, 447640), (248, 348365), (310, 278692), (361, 239320), (380, 227354), (386, 223820), (589, 146680), (620, 139346), (722, 119660), (760, 113677), (772, 111910), (965, 89528), (1178, 73340), (1240, 69673), (1444, 59830), (1544, 55955), (1805, 47864), (1930, 44764), (2356, 36670), (2888, 29915), (2945, 29336), (3610, 23932), (3667, 23560), (3860, 22382), (4712, 18335), (5890, 14668), (5983, 14440), (7220, 11966), (7334, 11780), (7720, 11191)]