253810340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2349

約数の個数: 96

約数和(自身を含む): 658990080

約数和(自身を除く): 405179740

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 47, 68, 70, 85, 94, 119, 140, 170, 188, 235, 238, 329, 340, 470, 476, 595, 658, 799, 940, 1190, 1316, 1598, 1645, 2269, 2380, 3196, 3290, 3995, 4538, 5593, 6580, 7990, 9076, 11186, 11345, 15883, 15980, 22372, 22690, 27965, 31766, 38573, 45380, 55930, 63532, 77146, 79415, 106643, 111860, 154292, 158830, 192865, 213286, 270011, 317660, 385730, 426572, 533215, 540022, 746501, 771460, 1066430, 1080044, 1350055, 1493002, 1812931, 2132860, 2700110, 2986004, 3625862, 3732505, 5400220, 7251724, 7465010, 9064655, 12690517, 14930020, 18129310, 25381034, 36258620, 50762068, 63452585, 126905170, 253810340]

約数ペア:

[(1, 253810340), (2, 126905170), (4, 63452585), (5, 50762068), (7, 36258620), (10, 25381034), (14, 18129310), (17, 14930020), (20, 12690517), (28, 9064655), (34, 7465010), (35, 7251724), (47, 5400220), (68, 3732505), (70, 3625862), (85, 2986004), (94, 2700110), (119, 2132860), (140, 1812931), (170, 1493002), (188, 1350055), (235, 1080044), (238, 1066430), (329, 771460), (340, 746501), (470, 540022), (476, 533215), (595, 426572), (658, 385730), (799, 317660), (940, 270011), (1190, 213286), (1316, 192865), (1598, 158830), (1645, 154292), (2269, 111860), (2380, 106643), (3196, 79415), (3290, 77146), (3995, 63532), (4538, 55930), (5593, 45380), (6580, 38573), (7990, 31766), (9076, 27965), (11186, 22690), (11345, 22372), (15883, 15980)]