1571307780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{91249}}^1$

素因数の和:91309

約数の個数: 96

約数和(自身を含む): 5150880000

約数和(自身を除く): 3579572220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 91249, 182498, 273747, 364996, 456245, 547494, 638743, 912490, 1094988, 1277486, 1368735, 1824980, 1916229, 2554972, 2737470, 3193715, 3741209, 3832458, 5474940, 6387430, 7482418, 7664916, 9581145, 11223627, 12774860, 14964836, 18706045, 19162290, 22447254, 26188463, 37412090, 38324580, 44894508, 52376926, 56118135, 74824180, 78565389, 104753852, 112236270, 130942315, 157130778, 224472540, 261884630, 314261556, 392826945, 523769260, 785653890, 1571307780]

約数ペア:

[(1, 1571307780), (2, 785653890), (3, 523769260), (4, 392826945), (5, 314261556), (6, 261884630), (7, 224472540), (10, 157130778), (12, 130942315), (14, 112236270), (15, 104753852), (20, 78565389), (21, 74824180), (28, 56118135), (30, 52376926), (35, 44894508), (41, 38324580), (42, 37412090), (60, 26188463), (70, 22447254), (82, 19162290), (84, 18706045), (105, 14964836), (123, 12774860), (140, 11223627), (164, 9581145), (205, 7664916), (210, 7482418), (246, 6387430), (287, 5474940), (410, 3832458), (420, 3741209), (492, 3193715), (574, 2737470), (615, 2554972), (820, 1916229), (861, 1824980), (1148, 1368735), (1230, 1277486), (1435, 1094988), (1722, 912490), (2460, 638743), (2870, 547494), (3444, 456245), (4305, 364996), (5740, 273747), (8610, 182498), (17220, 91249)]