128516500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 325817856

約数和(自身を除く): 197301356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 125, 140, 146, 175, 250, 292, 350, 365, 500, 503, 511, 700, 730, 875, 1006, 1022, 1460, 1750, 1825, 2012, 2044, 2515, 2555, 3500, 3521, 3650, 5030, 5110, 7042, 7300, 9125, 10060, 10220, 12575, 12775, 14084, 17605, 18250, 25150, 25550, 35210, 36500, 36719, 50300, 51100, 62875, 63875, 70420, 73438, 88025, 125750, 127750, 146876, 176050, 183595, 251500, 255500, 257033, 352100, 367190, 440125, 514066, 734380, 880250, 917975, 1028132, 1285165, 1760500, 1835950, 2570330, 3671900, 4589875, 5140660, 6425825, 9179750, 12851650, 18359500, 25703300, 32129125, 64258250, 128516500]

約数ペア:

[(1, 128516500), (2, 64258250), (4, 32129125), (5, 25703300), (7, 18359500), (10, 12851650), (14, 9179750), (20, 6425825), (25, 5140660), (28, 4589875), (35, 3671900), (50, 2570330), (70, 1835950), (73, 1760500), (100, 1285165), (125, 1028132), (140, 917975), (146, 880250), (175, 734380), (250, 514066), (292, 440125), (350, 367190), (365, 352100), (500, 257033), (503, 255500), (511, 251500), (700, 183595), (730, 176050), (875, 146876), (1006, 127750), (1022, 125750), (1460, 88025), (1750, 73438), (1825, 70420), (2012, 63875), (2044, 62875), (2515, 51100), (2555, 50300), (3500, 36719), (3521, 36500), (3650, 35210), (5030, 25550), (5110, 25150), (7042, 18250), (7300, 17605), (9125, 14084), (10060, 12775), (10220, 12575)]