140290020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 462309120

約数和(自身を除く): 322019100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 195, 234, 260, 334, 359, 390, 468, 501, 585, 668, 718, 780, 835, 1002, 1077, 1170, 1436, 1503, 1670, 1795, 2004, 2154, 2171, 2340, 2505, 3006, 3231, 3340, 3590, 4308, 4342, 4667, 5010, 5385, 6012, 6462, 6513, 7180, 7515, 8684, 9334, 10020, 10770, 10855, 12924, 13026, 14001, 15030, 16155, 18668, 19539, 21540, 21710, 23335, 26052, 28002, 30060, 32310, 32565, 39078, 42003, 43420, 46670, 56004, 59953, 64620, 65130, 70005, 78156, 84006, 93340, 97695, 119906, 130260, 140010, 168012, 179859, 195390, 210015, 239812, 280020, 299765, 359718, 390780, 420030, 539577, 599530, 719436, 779389, 840060, 899295, 1079154, 1199060, 1558778, 1798590, 2158308, 2338167, 2697885, 3117556, 3597180, 3896945, 4676334, 5395770, 7014501, 7793890, 9352668, 10791540, 11690835, 14029002, 15587780, 23381670, 28058004, 35072505, 46763340, 70145010, 140290020]

約数ペア:

[(1, 140290020), (2, 70145010), (3, 46763340), (4, 35072505), (5, 28058004), (6, 23381670), (9, 15587780), (10, 14029002), (12, 11690835), (13, 10791540), (15, 9352668), (18, 7793890), (20, 7014501), (26, 5395770), (30, 4676334), (36, 3896945), (39, 3597180), (45, 3117556), (52, 2697885), (60, 2338167), (65, 2158308), (78, 1798590), (90, 1558778), (117, 1199060), (130, 1079154), (156, 899295), (167, 840060), (180, 779389), (195, 719436), (234, 599530), (260, 539577), (334, 420030), (359, 390780), (390, 359718), (468, 299765), (501, 280020), (585, 239812), (668, 210015), (718, 195390), (780, 179859), (835, 168012), (1002, 140010), (1077, 130260), (1170, 119906), (1436, 97695), (1503, 93340), (1670, 84006), (1795, 78156), (2004, 70005), (2154, 65130), (2171, 64620), (2340, 59953), (2505, 56004), (3006, 46670), (3231, 43420), (3340, 42003), (3590, 39078), (4308, 32565), (4342, 32310), (4667, 30060), (5010, 28002), (5385, 26052), (6012, 23335), (6462, 21710), (6513, 21540), (7180, 19539), (7515, 18668), (8684, 16155), (9334, 15030), (10020, 14001), (10770, 13026), (10855, 12924)]