89470620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26161}}^1$

素因数の和:26195

約数の個数: 72

約数和(自身を含む): 285689040

約数和(自身を除く): 196218420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 26161, 52322, 78483, 104644, 130805, 156966, 235449, 261610, 313932, 392415, 470898, 497059, 523220, 784830, 941796, 994118, 1177245, 1491177, 1569660, 1988236, 2354490, 2485295, 2982354, 4473531, 4708980, 4970590, 5964708, 7455885, 8947062, 9941180, 14911770, 17894124, 22367655, 29823540, 44735310, 89470620]

約数ペア:

[(1, 89470620), (2, 44735310), (3, 29823540), (4, 22367655), (5, 17894124), (6, 14911770), (9, 9941180), (10, 8947062), (12, 7455885), (15, 5964708), (18, 4970590), (19, 4708980), (20, 4473531), (30, 2982354), (36, 2485295), (38, 2354490), (45, 1988236), (57, 1569660), (60, 1491177), (76, 1177245), (90, 994118), (95, 941796), (114, 784830), (171, 523220), (180, 497059), (190, 470898), (228, 392415), (285, 313932), (342, 261610), (380, 235449), (570, 156966), (684, 130805), (855, 104644), (1140, 78483), (1710, 52322), (3420, 26161)]