15698517940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1303}}^1\times {\mathrm{1831}}^1$

素因数の和:3197

約数の個数: 96

約数和(自身を含む): 38528630784

約数和(自身を除く): 22830112844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1303, 1316, 1645, 1831, 2606, 3290, 3662, 5212, 6515, 6580, 7324, 9121, 9155, 12817, 13030, 18242, 18310, 25634, 26060, 36484, 36620, 45605, 51268, 61241, 64085, 86057, 91210, 122482, 128170, 172114, 182420, 244964, 256340, 306205, 344228, 428687, 430285, 602399, 612410, 857374, 860570, 1204798, 1224820, 1714748, 1721140, 2143435, 2385793, 2409596, 3011995, 4286870, 4771586, 6023990, 8573740, 9543172, 11928965, 12047980, 16700551, 23857930, 33401102, 47715860, 66802204, 83502755, 112132271, 167005510, 224264542, 334011020, 448529084, 560661355, 784925897, 1121322710, 1569851794, 2242645420, 3139703588, 3924629485, 7849258970, 15698517940]

約数ペア:

[(1, 15698517940), (2, 7849258970), (4, 3924629485), (5, 3139703588), (7, 2242645420), (10, 1569851794), (14, 1121322710), (20, 784925897), (28, 560661355), (35, 448529084), (47, 334011020), (70, 224264542), (94, 167005510), (140, 112132271), (188, 83502755), (235, 66802204), (329, 47715860), (470, 33401102), (658, 23857930), (940, 16700551), (1303, 12047980), (1316, 11928965), (1645, 9543172), (1831, 8573740), (2606, 6023990), (3290, 4771586), (3662, 4286870), (5212, 3011995), (6515, 2409596), (6580, 2385793), (7324, 2143435), (9121, 1721140), (9155, 1714748), (12817, 1224820), (13030, 1204798), (18242, 860570), (18310, 857374), (25634, 612410), (26060, 602399), (36484, 430285), (36620, 428687), (45605, 344228), (51268, 306205), (61241, 256340), (64085, 244964), (86057, 182420), (91210, 172114), (122482, 128170)]