149432840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 356918400

約数和(自身を除く): 207485560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1357, 2360, 2714, 2753, 5428, 5506, 6785, 10856, 11012, 13570, 13765, 22024, 27140, 27530, 54280, 55060, 63319, 110120, 126638, 162427, 253276, 316595, 324854, 506552, 633190, 649708, 812135, 1266380, 1299416, 1624270, 2532760, 3248540, 3735821, 6497080, 7471642, 14943284, 18679105, 29886568, 37358210, 74716420, 149432840]

約数ペア:

[(1, 149432840), (2, 74716420), (4, 37358210), (5, 29886568), (8, 18679105), (10, 14943284), (20, 7471642), (23, 6497080), (40, 3735821), (46, 3248540), (59, 2532760), (92, 1624270), (115, 1299416), (118, 1266380), (184, 812135), (230, 649708), (236, 633190), (295, 506552), (460, 324854), (472, 316595), (590, 253276), (920, 162427), (1180, 126638), (1357, 110120), (2360, 63319), (2714, 55060), (2753, 54280), (5428, 27530), (5506, 27140), (6785, 22024), (10856, 13765), (11012, 13570)]