91945480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 229013100

約数和(自身を除く): 137067620

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 157, 220, 242, 314, 440, 484, 605, 628, 785, 968, 1210, 1256, 1331, 1570, 1727, 2420, 2662, 3140, 3454, 4840, 5324, 6280, 6655, 6908, 8635, 10648, 13310, 13816, 14641, 17270, 18997, 26620, 29282, 34540, 37994, 53240, 58564, 69080, 73205, 75988, 94985, 117128, 146410, 151976, 189970, 208967, 292820, 379940, 417934, 585640, 759880, 835868, 1044835, 1671736, 2089670, 2298637, 4179340, 4597274, 8358680, 9194548, 11493185, 18389096, 22986370, 45972740, 91945480]

約数ペア:

[(1, 91945480), (2, 45972740), (4, 22986370), (5, 18389096), (8, 11493185), (10, 9194548), (11, 8358680), (20, 4597274), (22, 4179340), (40, 2298637), (44, 2089670), (55, 1671736), (88, 1044835), (110, 835868), (121, 759880), (157, 585640), (220, 417934), (242, 379940), (314, 292820), (440, 208967), (484, 189970), (605, 151976), (628, 146410), (785, 117128), (968, 94985), (1210, 75988), (1256, 73205), (1331, 69080), (1570, 58564), (1727, 53240), (2420, 37994), (2662, 34540), (3140, 29282), (3454, 26620), (4840, 18997), (5324, 17270), (6280, 14641), (6655, 13816), (6908, 13310), (8635, 10648)]