240908500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{9833}}^1$

素因数の和:9866

約数の個数: 72

約数和(自身を含む): 612107496

約数和(自身を除く): 371198996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 9833, 12250, 19666, 24500, 39332, 49165, 68831, 98330, 137662, 196660, 245825, 275324, 344155, 481817, 491650, 688310, 963634, 983300, 1229125, 1376620, 1720775, 1927268, 2409085, 2458250, 3441550, 4818170, 4916500, 6883100, 8603875, 9636340, 12045425, 17207750, 24090850, 34415500, 48181700, 60227125, 120454250, 240908500]

約数ペア:

[(1, 240908500), (2, 120454250), (4, 60227125), (5, 48181700), (7, 34415500), (10, 24090850), (14, 17207750), (20, 12045425), (25, 9636340), (28, 8603875), (35, 6883100), (49, 4916500), (50, 4818170), (70, 3441550), (98, 2458250), (100, 2409085), (125, 1927268), (140, 1720775), (175, 1376620), (196, 1229125), (245, 983300), (250, 963634), (350, 688310), (490, 491650), (500, 481817), (700, 344155), (875, 275324), (980, 245825), (1225, 196660), (1750, 137662), (2450, 98330), (3500, 68831), (4900, 49165), (6125, 39332), (9833, 24500), (12250, 19666)]