227599100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1163}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 525383040

約数和(自身を除く): 297783940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 103, 190, 206, 380, 412, 475, 515, 950, 1030, 1163, 1900, 1957, 2060, 2326, 2575, 3914, 4652, 5150, 5815, 7828, 9785, 10300, 11630, 19570, 22097, 23260, 29075, 39140, 44194, 48925, 58150, 88388, 97850, 110485, 116300, 119789, 195700, 220970, 239578, 441940, 479156, 552425, 598945, 1104850, 1197890, 2209700, 2275991, 2395780, 2994725, 4551982, 5989450, 9103964, 11379955, 11978900, 22759910, 45519820, 56899775, 113799550, 227599100]

約数ペア:

[(1, 227599100), (2, 113799550), (4, 56899775), (5, 45519820), (10, 22759910), (19, 11978900), (20, 11379955), (25, 9103964), (38, 5989450), (50, 4551982), (76, 2994725), (95, 2395780), (100, 2275991), (103, 2209700), (190, 1197890), (206, 1104850), (380, 598945), (412, 552425), (475, 479156), (515, 441940), (950, 239578), (1030, 220970), (1163, 195700), (1900, 119789), (1957, 116300), (2060, 110485), (2326, 97850), (2575, 88388), (3914, 58150), (4652, 48925), (5150, 44194), (5815, 39140), (7828, 29075), (9785, 23260), (10300, 22097), (11630, 19570)]