99551560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 229956480

約数和(自身を除く): 130404920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 103, 146, 206, 292, 331, 365, 412, 515, 584, 662, 730, 824, 1030, 1324, 1460, 1655, 2060, 2648, 2920, 3310, 4120, 6620, 7519, 13240, 15038, 24163, 30076, 34093, 37595, 48326, 60152, 68186, 75190, 96652, 120815, 136372, 150380, 170465, 193304, 241630, 272744, 300760, 340930, 483260, 681860, 966520, 1363720, 2488789, 4977578, 9955156, 12443945, 19910312, 24887890, 49775780, 99551560]

約数ペア:

[(1, 99551560), (2, 49775780), (4, 24887890), (5, 19910312), (8, 12443945), (10, 9955156), (20, 4977578), (40, 2488789), (73, 1363720), (103, 966520), (146, 681860), (206, 483260), (292, 340930), (331, 300760), (365, 272744), (412, 241630), (515, 193304), (584, 170465), (662, 150380), (730, 136372), (824, 120815), (1030, 96652), (1324, 75190), (1460, 68186), (1655, 60152), (2060, 48326), (2648, 37595), (2920, 34093), (3310, 30076), (4120, 24163), (6620, 15038), (7519, 13240)]