42847080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 91522200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 107, 120, 141, 142, 188, 213, 214, 235, 282, 284, 321, 355, 376, 426, 428, 470, 535, 564, 568, 642, 705, 710, 852, 856, 940, 1065, 1070, 1128, 1284, 1410, 1420, 1605, 1704, 1880, 2130, 2140, 2568, 2820, 2840, 3210, 3337, 4260, 4280, 5029, 5640, 6420, 6674, 7597, 8520, 10011, 10058, 12840, 13348, 15087, 15194, 16685, 20022, 20116, 22791, 25145, 26696, 30174, 30388, 33370, 37985, 40044, 40232, 45582, 50055, 50290, 60348, 60776, 66740, 75435, 75970, 80088, 91164, 100110, 100580, 113955, 120696, 133480, 150870, 151940, 182328, 200220, 201160, 227910, 301740, 303880, 357059, 400440, 455820, 603480, 714118, 911640, 1071177, 1428236, 1785295, 2142354, 2856472, 3570590, 4284708, 5355885, 7141180, 8569416, 10711770, 14282360, 21423540, 42847080]

約数ペア:

[(1, 42847080), (2, 21423540), (3, 14282360), (4, 10711770), (5, 8569416), (6, 7141180), (8, 5355885), (10, 4284708), (12, 3570590), (15, 2856472), (20, 2142354), (24, 1785295), (30, 1428236), (40, 1071177), (47, 911640), (60, 714118), (71, 603480), (94, 455820), (107, 400440), (120, 357059), (141, 303880), (142, 301740), (188, 227910), (213, 201160), (214, 200220), (235, 182328), (282, 151940), (284, 150870), (321, 133480), (355, 120696), (376, 113955), (426, 100580), (428, 100110), (470, 91164), (535, 80088), (564, 75970), (568, 75435), (642, 66740), (705, 60776), (710, 60348), (852, 50290), (856, 50055), (940, 45582), (1065, 40232), (1070, 40044), (1128, 37985), (1284, 33370), (1410, 30388), (1420, 30174), (1605, 26696), (1704, 25145), (1880, 22791), (2130, 20116), (2140, 20022), (2568, 16685), (2820, 15194), (2840, 15087), (3210, 13348), (3337, 12840), (4260, 10058), (4280, 10011), (5029, 8520), (5640, 7597), (6420, 6674)]