190989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13691}}^1$

素因数の和:13740

約数の個数: 72

約数和(自身を含む): 529716096

約数和(自身を除く): 338726646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13691, 13950, 27382, 41073, 68455, 82146, 123219, 136910, 205365, 246438, 342275, 410730, 424421, 616095, 684550, 848842, 1026825, 1232190, 1273263, 2053650, 2122105, 2546526, 3080475, 3819789, 4244210, 6160950, 6366315, 7639578, 10610525, 12732630, 19098945, 21221050, 31831575, 38197890, 63663150, 95494725, 190989450]

約数ペア:

[(1, 190989450), (2, 95494725), (3, 63663150), (5, 38197890), (6, 31831575), (9, 21221050), (10, 19098945), (15, 12732630), (18, 10610525), (25, 7639578), (30, 6366315), (31, 6160950), (45, 4244210), (50, 3819789), (62, 3080475), (75, 2546526), (90, 2122105), (93, 2053650), (150, 1273263), (155, 1232190), (186, 1026825), (225, 848842), (279, 684550), (310, 616095), (450, 424421), (465, 410730), (558, 342275), (775, 246438), (930, 205365), (1395, 136910), (1550, 123219), (2325, 82146), (2790, 68455), (4650, 41073), (6975, 27382), (13691, 13950)]