49261860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 159030144

約数和(自身を除く): 109768284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 73, 90, 92, 115, 138, 146, 163, 180, 207, 219, 230, 276, 292, 326, 345, 365, 414, 438, 460, 489, 652, 657, 690, 730, 815, 828, 876, 978, 1035, 1095, 1314, 1380, 1460, 1467, 1630, 1679, 1956, 2070, 2190, 2445, 2628, 2934, 3260, 3285, 3358, 3749, 4140, 4380, 4890, 5037, 5868, 6570, 6716, 7335, 7498, 8395, 9780, 10074, 11247, 11899, 13140, 14670, 14996, 15111, 16790, 18745, 20148, 22494, 23798, 25185, 29340, 30222, 33580, 33741, 35697, 37490, 44988, 47596, 50370, 56235, 59495, 60444, 67482, 71394, 74980, 75555, 100740, 107091, 112470, 118990, 134964, 142788, 151110, 168705, 178485, 214182, 224940, 237980, 273677, 302220, 337410, 356970, 428364, 535455, 547354, 674820, 713940, 821031, 1070910, 1094708, 1368385, 1642062, 2141820, 2463093, 2736770, 3284124, 4105155, 4926186, 5473540, 8210310, 9852372, 12315465, 16420620, 24630930, 49261860]

約数ペア:

[(1, 49261860), (2, 24630930), (3, 16420620), (4, 12315465), (5, 9852372), (6, 8210310), (9, 5473540), (10, 4926186), (12, 4105155), (15, 3284124), (18, 2736770), (20, 2463093), (23, 2141820), (30, 1642062), (36, 1368385), (45, 1094708), (46, 1070910), (60, 821031), (69, 713940), (73, 674820), (90, 547354), (92, 535455), (115, 428364), (138, 356970), (146, 337410), (163, 302220), (180, 273677), (207, 237980), (219, 224940), (230, 214182), (276, 178485), (292, 168705), (326, 151110), (345, 142788), (365, 134964), (414, 118990), (438, 112470), (460, 107091), (489, 100740), (652, 75555), (657, 74980), (690, 71394), (730, 67482), (815, 60444), (828, 59495), (876, 56235), (978, 50370), (1035, 47596), (1095, 44988), (1314, 37490), (1380, 35697), (1460, 33741), (1467, 33580), (1630, 30222), (1679, 29340), (1956, 25185), (2070, 23798), (2190, 22494), (2445, 20148), (2628, 18745), (2934, 16790), (3260, 15111), (3285, 14996), (3358, 14670), (3749, 13140), (4140, 11899), (4380, 11247), (4890, 10074), (5037, 9780), (5868, 8395), (6570, 7498), (6716, 7335)]