155742250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 304106400

約数和(自身を除く): 148364150

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 113, 125, 149, 185, 226, 250, 298, 370, 565, 745, 925, 1130, 1490, 1850, 2825, 3725, 4181, 4625, 5513, 5650, 7450, 8362, 9250, 11026, 14125, 16837, 18625, 20905, 27565, 28250, 33674, 37250, 41810, 55130, 84185, 104525, 137825, 168370, 209050, 275650, 420925, 522625, 622969, 689125, 841850, 1045250, 1245938, 1378250, 2104625, 3114845, 4209250, 6229690, 15574225, 31148450, 77871125, 155742250]

約数ペア:

[(1, 155742250), (2, 77871125), (5, 31148450), (10, 15574225), (25, 6229690), (37, 4209250), (50, 3114845), (74, 2104625), (113, 1378250), (125, 1245938), (149, 1045250), (185, 841850), (226, 689125), (250, 622969), (298, 522625), (370, 420925), (565, 275650), (745, 209050), (925, 168370), (1130, 137825), (1490, 104525), (1850, 84185), (2825, 55130), (3725, 41810), (4181, 37250), (4625, 33674), (5513, 28250), (5650, 27565), (7450, 20905), (8362, 18625), (9250, 16837), (11026, 14125)]