140978670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 412646400

約数和(自身を除く): 271667730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 89, 95, 105, 114, 133, 178, 190, 210, 266, 267, 285, 397, 399, 445, 534, 570, 623, 665, 794, 798, 890, 1191, 1246, 1330, 1335, 1691, 1869, 1985, 1995, 2382, 2670, 2779, 3115, 3382, 3738, 3970, 3990, 5073, 5558, 5955, 6230, 7543, 8337, 8455, 9345, 10146, 11837, 11910, 13895, 15086, 16674, 16910, 18690, 22629, 23674, 25365, 27790, 35333, 35511, 37715, 41685, 45258, 50730, 52801, 59185, 70666, 71022, 75430, 83370, 105602, 105999, 113145, 118370, 158403, 176665, 177555, 211998, 226290, 247331, 264005, 316806, 353330, 355110, 494662, 528010, 529995, 671327, 741993, 792015, 1059990, 1236655, 1342654, 1483986, 1584030, 2013981, 2473310, 3356635, 3709965, 4027962, 4699289, 6713270, 7419930, 9398578, 10069905, 14097867, 20139810, 23496445, 28195734, 46992890, 70489335, 140978670]

約数ペア:

[(1, 140978670), (2, 70489335), (3, 46992890), (5, 28195734), (6, 23496445), (7, 20139810), (10, 14097867), (14, 10069905), (15, 9398578), (19, 7419930), (21, 6713270), (30, 4699289), (35, 4027962), (38, 3709965), (42, 3356635), (57, 2473310), (70, 2013981), (89, 1584030), (95, 1483986), (105, 1342654), (114, 1236655), (133, 1059990), (178, 792015), (190, 741993), (210, 671327), (266, 529995), (267, 528010), (285, 494662), (397, 355110), (399, 353330), (445, 316806), (534, 264005), (570, 247331), (623, 226290), (665, 211998), (794, 177555), (798, 176665), (890, 158403), (1191, 118370), (1246, 113145), (1330, 105999), (1335, 105602), (1691, 83370), (1869, 75430), (1985, 71022), (1995, 70666), (2382, 59185), (2670, 52801), (2779, 50730), (3115, 45258), (3382, 41685), (3738, 37715), (3970, 35511), (3990, 35333), (5073, 27790), (5558, 25365), (5955, 23674), (6230, 22629), (7543, 18690), (8337, 16910), (8455, 16674), (9345, 15086), (10146, 13895), (11837, 11910)]