207737670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2543}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 571484160

約数和(自身を除く): 363746490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 389, 778, 1167, 1945, 2334, 2543, 2723, 3890, 5086, 5446, 5835, 7629, 8169, 11670, 12715, 13615, 15258, 16338, 17801, 25430, 27230, 35602, 38145, 40845, 53403, 76290, 81690, 89005, 106806, 178010, 267015, 534030, 989227, 1978454, 2967681, 4946135, 5935362, 6924589, 9892270, 13849178, 14838405, 20773767, 29676810, 34622945, 41547534, 69245890, 103868835, 207737670]

約数ペア:

[(1, 207737670), (2, 103868835), (3, 69245890), (5, 41547534), (6, 34622945), (7, 29676810), (10, 20773767), (14, 14838405), (15, 13849178), (21, 9892270), (30, 6924589), (35, 5935362), (42, 4946135), (70, 2967681), (105, 1978454), (210, 989227), (389, 534030), (778, 267015), (1167, 178010), (1945, 106806), (2334, 89005), (2543, 81690), (2723, 76290), (3890, 53403), (5086, 40845), (5446, 38145), (5835, 35602), (7629, 27230), (8169, 25430), (11670, 17801), (12715, 16338), (13615, 15258)]