138394500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 405699840

約数和(自身を除く): 267305340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 257, 300, 359, 375, 500, 514, 718, 750, 771, 1028, 1077, 1285, 1436, 1500, 1542, 1795, 2154, 2570, 3084, 3590, 3855, 4308, 5140, 5385, 6425, 7180, 7710, 8975, 10770, 12850, 15420, 17950, 19275, 21540, 25700, 26925, 32125, 35900, 38550, 44875, 53850, 64250, 77100, 89750, 92263, 96375, 107700, 128500, 134625, 179500, 184526, 192750, 269250, 276789, 369052, 385500, 461315, 538500, 553578, 922630, 1107156, 1383945, 1845260, 2306575, 2767890, 4613150, 5535780, 6919725, 9226300, 11532875, 13839450, 23065750, 27678900, 34598625, 46131500, 69197250, 138394500]

約数ペア:

[(1, 138394500), (2, 69197250), (3, 46131500), (4, 34598625), (5, 27678900), (6, 23065750), (10, 13839450), (12, 11532875), (15, 9226300), (20, 6919725), (25, 5535780), (30, 4613150), (50, 2767890), (60, 2306575), (75, 1845260), (100, 1383945), (125, 1107156), (150, 922630), (250, 553578), (257, 538500), (300, 461315), (359, 385500), (375, 369052), (500, 276789), (514, 269250), (718, 192750), (750, 184526), (771, 179500), (1028, 134625), (1077, 128500), (1285, 107700), (1436, 96375), (1500, 92263), (1542, 89750), (1795, 77100), (2154, 64250), (2570, 53850), (3084, 44875), (3590, 38550), (3855, 35900), (4308, 32125), (5140, 26925), (5385, 25700), (6425, 21540), (7180, 19275), (7710, 17950), (8975, 15420), (10770, 12850)]