545206340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7717

約数の個数: 72

約数和(自身を含む): 1350283032

約数和(自身を除く): 805076692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 7621, 10220, 14308, 15242, 17885, 30484, 35770, 38105, 53347, 71540, 76210, 106694, 152420, 213388, 266735, 373429, 533470, 556333, 746858, 1066940, 1112666, 1493716, 1867145, 2225332, 2781665, 3734290, 3894331, 5563330, 7468580, 7788662, 11126660, 15577324, 19471655, 27260317, 38943310, 54520634, 77886620, 109041268, 136301585, 272603170, 545206340]

約数ペア:

[(1, 545206340), (2, 272603170), (4, 136301585), (5, 109041268), (7, 77886620), (10, 54520634), (14, 38943310), (20, 27260317), (28, 19471655), (35, 15577324), (49, 11126660), (70, 7788662), (73, 7468580), (98, 5563330), (140, 3894331), (146, 3734290), (196, 2781665), (245, 2225332), (292, 1867145), (365, 1493716), (490, 1112666), (511, 1066940), (730, 746858), (980, 556333), (1022, 533470), (1460, 373429), (2044, 266735), (2555, 213388), (3577, 152420), (5110, 106694), (7154, 76210), (7621, 71540), (10220, 53347), (14308, 38105), (15242, 35770), (17885, 30484)]