149292040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 347814000

約数和(自身を除く): 198521960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 370, 596, 677, 740, 745, 1192, 1354, 1480, 1490, 2708, 2980, 3385, 5416, 5513, 5960, 6770, 11026, 13540, 22052, 25049, 27080, 27565, 44104, 50098, 55130, 100196, 100873, 110260, 125245, 200392, 201746, 220520, 250490, 403492, 500980, 504365, 806984, 1001960, 1008730, 2017460, 3732301, 4034920, 7464602, 14929204, 18661505, 29858408, 37323010, 74646020, 149292040]

約数ペア:

[(1, 149292040), (2, 74646020), (4, 37323010), (5, 29858408), (8, 18661505), (10, 14929204), (20, 7464602), (37, 4034920), (40, 3732301), (74, 2017460), (148, 1008730), (149, 1001960), (185, 806984), (296, 504365), (298, 500980), (370, 403492), (596, 250490), (677, 220520), (740, 201746), (745, 200392), (1192, 125245), (1354, 110260), (1480, 100873), (1490, 100196), (2708, 55130), (2980, 50098), (3385, 44104), (5416, 27565), (5513, 27080), (5960, 25049), (6770, 22052), (11026, 13540)]