210389970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 616771584

約数和(自身を除く): 406381614

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 43, 46, 69, 70, 86, 105, 115, 129, 138, 161, 210, 215, 230, 258, 301, 322, 345, 430, 483, 602, 645, 690, 805, 903, 966, 989, 1013, 1290, 1505, 1610, 1806, 1978, 2026, 2415, 2967, 3010, 3039, 4515, 4830, 4945, 5065, 5934, 6078, 6923, 7091, 9030, 9890, 10130, 13846, 14182, 14835, 15195, 20769, 21273, 23299, 29670, 30390, 34615, 35455, 41538, 42546, 43559, 46598, 69230, 69897, 70910, 87118, 103845, 106365, 116495, 130677, 139794, 163093, 207690, 212730, 217795, 232990, 261354, 304913, 326186, 349485, 435590, 489279, 609826, 653385, 698970, 815465, 914739, 978558, 1001857, 1306770, 1524565, 1630930, 1829478, 2003714, 2446395, 3005571, 3049130, 4573695, 4892790, 5009285, 6011142, 7012999, 9147390, 10018570, 14025998, 15027855, 21038997, 30055710, 35064995, 42077994, 70129990, 105194985, 210389970]

約数ペア:

[(1, 210389970), (2, 105194985), (3, 70129990), (5, 42077994), (6, 35064995), (7, 30055710), (10, 21038997), (14, 15027855), (15, 14025998), (21, 10018570), (23, 9147390), (30, 7012999), (35, 6011142), (42, 5009285), (43, 4892790), (46, 4573695), (69, 3049130), (70, 3005571), (86, 2446395), (105, 2003714), (115, 1829478), (129, 1630930), (138, 1524565), (161, 1306770), (210, 1001857), (215, 978558), (230, 914739), (258, 815465), (301, 698970), (322, 653385), (345, 609826), (430, 489279), (483, 435590), (602, 349485), (645, 326186), (690, 304913), (805, 261354), (903, 232990), (966, 217795), (989, 212730), (1013, 207690), (1290, 163093), (1505, 139794), (1610, 130677), (1806, 116495), (1978, 106365), (2026, 103845), (2415, 87118), (2967, 70910), (3010, 69897), (3039, 69230), (4515, 46598), (4830, 43559), (4945, 42546), (5065, 41538), (5934, 35455), (6078, 34615), (6923, 30390), (7091, 29670), (9030, 23299), (9890, 21273), (10130, 20769), (13846, 15195), (14182, 14835)]