68245300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 154677600

約数和(自身を除く): 86432300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 172, 215, 236, 269, 295, 430, 538, 590, 860, 1075, 1076, 1180, 1345, 1475, 2150, 2537, 2690, 2950, 4300, 5074, 5380, 5900, 6725, 10148, 11567, 12685, 13450, 15871, 23134, 25370, 26900, 31742, 46268, 50740, 57835, 63425, 63484, 79355, 115670, 126850, 158710, 231340, 253700, 289175, 317420, 396775, 578350, 682453, 793550, 1156700, 1364906, 1587100, 2729812, 3412265, 6824530, 13649060, 17061325, 34122650, 68245300]

約数ペア:

[(1, 68245300), (2, 34122650), (4, 17061325), (5, 13649060), (10, 6824530), (20, 3412265), (25, 2729812), (43, 1587100), (50, 1364906), (59, 1156700), (86, 793550), (100, 682453), (118, 578350), (172, 396775), (215, 317420), (236, 289175), (269, 253700), (295, 231340), (430, 158710), (538, 126850), (590, 115670), (860, 79355), (1075, 63484), (1076, 63425), (1180, 57835), (1345, 50740), (1475, 46268), (2150, 31742), (2537, 26900), (2690, 25370), (2950, 23134), (4300, 15871), (5074, 13450), (5380, 12685), (5900, 11567), (6725, 10148)]