246986740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 710115840

約数和(自身を除く): 463129100

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 73, 77, 91, 110, 130, 140, 143, 146, 154, 169, 182, 220, 260, 286, 292, 308, 338, 364, 365, 385, 455, 511, 572, 676, 715, 730, 770, 803, 845, 910, 949, 1001, 1022, 1183, 1430, 1460, 1540, 1606, 1690, 1820, 1859, 1898, 2002, 2044, 2197, 2366, 2555, 2860, 3212, 3380, 3718, 3796, 4004, 4015, 4394, 4732, 4745, 5005, 5110, 5621, 5915, 6643, 7436, 8030, 8788, 9295, 9490, 10010, 10220, 10439, 10985, 11242, 11830, 12337, 13013, 13286, 15379, 16060, 18590, 18980, 20020, 20878, 21970, 22484, 23660, 24167, 24674, 26026, 26572, 28105, 30758, 33215, 37180, 41756, 43940, 48334, 49348, 52052, 52195, 56210, 61516, 61685, 65065, 66430, 73073, 76895, 86359, 96668, 104390, 112420, 120835, 123370, 130130, 132860, 135707, 146146, 153790, 160381, 169169, 172718, 208780, 241670, 246740, 260260, 271414, 292292, 307580, 320762, 338338, 345436, 365365, 431795, 483340, 542828, 641524, 676676, 678535, 730730, 801905, 845845, 863590, 949949, 1122667, 1357070, 1461460, 1603810, 1691690, 1727180, 1764191, 1899898, 2245334, 2714140, 3207620, 3383380, 3528382, 3799796, 4490668, 4749745, 5613335, 7056764, 8820955, 9499490, 11226670, 12349337, 17641910, 18998980, 22453340, 24698674, 35283820, 49397348, 61746685, 123493370, 246986740]

約数ペア:

[(1, 246986740), (2, 123493370), (4, 61746685), (5, 49397348), (7, 35283820), (10, 24698674), (11, 22453340), (13, 18998980), (14, 17641910), (20, 12349337), (22, 11226670), (26, 9499490), (28, 8820955), (35, 7056764), (44, 5613335), (52, 4749745), (55, 4490668), (65, 3799796), (70, 3528382), (73, 3383380), (77, 3207620), (91, 2714140), (110, 2245334), (130, 1899898), (140, 1764191), (143, 1727180), (146, 1691690), (154, 1603810), (169, 1461460), (182, 1357070), (220, 1122667), (260, 949949), (286, 863590), (292, 845845), (308, 801905), (338, 730730), (364, 678535), (365, 676676), (385, 641524), (455, 542828), (511, 483340), (572, 431795), (676, 365365), (715, 345436), (730, 338338), (770, 320762), (803, 307580), (845, 292292), (910, 271414), (949, 260260), (1001, 246740), (1022, 241670), (1183, 208780), (1430, 172718), (1460, 169169), (1540, 160381), (1606, 153790), (1690, 146146), (1820, 135707), (1859, 132860), (1898, 130130), (2002, 123370), (2044, 120835), (2197, 112420), (2366, 104390), (2555, 96668), (2860, 86359), (3212, 76895), (3380, 73073), (3718, 66430), (3796, 65065), (4004, 61685), (4015, 61516), (4394, 56210), (4732, 52195), (4745, 52052), (5005, 49348), (5110, 48334), (5621, 43940), (5915, 41756), (6643, 37180), (7436, 33215), (8030, 30758), (8788, 28105), (9295, 26572), (9490, 26026), (10010, 24674), (10220, 24167), (10439, 23660), (10985, 22484), (11242, 21970), (11830, 20878), (12337, 20020), (13013, 18980), (13286, 18590), (15379, 16060)]