207920010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{883}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 513257472

約数和(自身を除く): 305337462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 167, 235, 282, 334, 470, 501, 705, 835, 883, 1002, 1410, 1670, 1766, 2505, 2649, 4415, 5010, 5298, 7849, 8830, 13245, 15698, 23547, 26490, 39245, 41501, 47094, 78490, 83002, 117735, 124503, 147461, 207505, 235470, 249006, 294922, 415010, 442383, 622515, 737305, 884766, 1245030, 1474610, 2211915, 4423830, 6930667, 13861334, 20792001, 34653335, 41584002, 69306670, 103960005, 207920010]

約数ペア:

[(1, 207920010), (2, 103960005), (3, 69306670), (5, 41584002), (6, 34653335), (10, 20792001), (15, 13861334), (30, 6930667), (47, 4423830), (94, 2211915), (141, 1474610), (167, 1245030), (235, 884766), (282, 737305), (334, 622515), (470, 442383), (501, 415010), (705, 294922), (835, 249006), (883, 235470), (1002, 207505), (1410, 147461), (1670, 124503), (1766, 117735), (2505, 83002), (2649, 78490), (4415, 47094), (5010, 41501), (5298, 39245), (7849, 26490), (8830, 23547), (13245, 15698)]