147904020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74699}}^1$

素因数の和:74725

約数の個数: 72

約数和(自身を含む): 489434400

約数和(自身を除く): 341530380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 74699, 149398, 224097, 298796, 373495, 448194, 672291, 746990, 821689, 896388, 1120485, 1344582, 1493980, 1643378, 2240970, 2465067, 2689164, 3286756, 3361455, 4108445, 4481940, 4930134, 6722910, 7395201, 8216890, 9860268, 12325335, 13445820, 14790402, 16433780, 24650670, 29580804, 36976005, 49301340, 73952010, 147904020]

約数ペア:

[(1, 147904020), (2, 73952010), (3, 49301340), (4, 36976005), (5, 29580804), (6, 24650670), (9, 16433780), (10, 14790402), (11, 13445820), (12, 12325335), (15, 9860268), (18, 8216890), (20, 7395201), (22, 6722910), (30, 4930134), (33, 4481940), (36, 4108445), (44, 3361455), (45, 3286756), (55, 2689164), (60, 2465067), (66, 2240970), (90, 1643378), (99, 1493980), (110, 1344582), (132, 1120485), (165, 896388), (180, 821689), (198, 746990), (220, 672291), (330, 448194), (396, 373495), (495, 298796), (660, 224097), (990, 149398), (1980, 74699)]