257475150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{18457}}^1$

素因数の和:18506

約数の個数: 72

約数和(自身を含む): 714103104

約数和(自身を除く): 456627954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 75, 90, 93, 150, 155, 186, 225, 279, 310, 450, 465, 558, 775, 930, 1395, 1550, 2325, 2790, 4650, 6975, 13950, 18457, 36914, 55371, 92285, 110742, 166113, 184570, 276855, 332226, 461425, 553710, 572167, 830565, 922850, 1144334, 1384275, 1661130, 1716501, 2768550, 2860835, 3433002, 4152825, 5149503, 5721670, 8305650, 8582505, 10299006, 14304175, 17165010, 25747515, 28608350, 42912525, 51495030, 85825050, 128737575, 257475150]

約数ペア:

[(1, 257475150), (2, 128737575), (3, 85825050), (5, 51495030), (6, 42912525), (9, 28608350), (10, 25747515), (15, 17165010), (18, 14304175), (25, 10299006), (30, 8582505), (31, 8305650), (45, 5721670), (50, 5149503), (62, 4152825), (75, 3433002), (90, 2860835), (93, 2768550), (150, 1716501), (155, 1661130), (186, 1384275), (225, 1144334), (279, 922850), (310, 830565), (450, 572167), (465, 553710), (558, 461425), (775, 332226), (930, 276855), (1395, 184570), (1550, 166113), (2325, 110742), (2790, 92285), (4650, 55371), (6975, 36914), (13950, 18457)]