15704539940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:1005

約数の個数: 96

約数和(自身を含む): 34486300800

約数和(自身を除く): 18781760860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 331, 358, 457, 580, 662, 716, 895, 914, 1324, 1655, 1790, 1828, 2285, 3310, 3580, 4570, 5191, 6620, 9140, 9599, 10382, 13253, 19198, 20764, 25955, 26506, 38396, 47995, 51910, 53012, 59249, 66265, 81803, 95990, 103820, 118498, 132530, 151267, 163606, 191980, 236996, 265060, 296245, 302534, 327212, 409015, 592490, 605068, 756335, 818030, 1184980, 1512670, 1636060, 1718221, 2372287, 3025340, 3436442, 4386743, 4744574, 6872884, 8591105, 8773486, 9489148, 11861435, 17182210, 17546972, 21933715, 23722870, 27076793, 34364420, 43867430, 47445740, 54153586, 87734860, 108307172, 135383965, 270767930, 541535860, 785226997, 1570453994, 3140907988, 3926134985, 7852269970, 15704539940]

約数ペア:

[(1, 15704539940), (2, 7852269970), (4, 3926134985), (5, 3140907988), (10, 1570453994), (20, 785226997), (29, 541535860), (58, 270767930), (116, 135383965), (145, 108307172), (179, 87734860), (290, 54153586), (331, 47445740), (358, 43867430), (457, 34364420), (580, 27076793), (662, 23722870), (716, 21933715), (895, 17546972), (914, 17182210), (1324, 11861435), (1655, 9489148), (1790, 8773486), (1828, 8591105), (2285, 6872884), (3310, 4744574), (3580, 4386743), (4570, 3436442), (5191, 3025340), (6620, 2372287), (9140, 1718221), (9599, 1636060), (10382, 1512670), (13253, 1184980), (19198, 818030), (20764, 756335), (25955, 605068), (26506, 592490), (38396, 409015), (47995, 327212), (51910, 302534), (53012, 296245), (59249, 265060), (66265, 236996), (81803, 191980), (95990, 163606), (103820, 151267), (118498, 132530)]