214869420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 673650432

約数和(自身を除く): 458781012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 101, 106, 159, 180, 202, 212, 223, 265, 303, 318, 404, 446, 477, 505, 530, 606, 636, 669, 795, 892, 909, 954, 1010, 1060, 1115, 1212, 1338, 1515, 1590, 1818, 1908, 2007, 2020, 2230, 2385, 2676, 3030, 3180, 3345, 3636, 4014, 4460, 4545, 4770, 5353, 6060, 6690, 8028, 9090, 9540, 10035, 10706, 11819, 13380, 16059, 18180, 20070, 21412, 22523, 23638, 26765, 32118, 35457, 40140, 45046, 47276, 48177, 53530, 59095, 64236, 67569, 70914, 80295, 90092, 96354, 106371, 107060, 112615, 118190, 135138, 141828, 160590, 177285, 192708, 202707, 212742, 225230, 236380, 240885, 270276, 321180, 337845, 354570, 405414, 425484, 450460, 481770, 531855, 675690, 709140, 810828, 963540, 1013535, 1063710, 1193719, 1351380, 2027070, 2127420, 2387438, 3581157, 4054140, 4774876, 5968595, 7162314, 10743471, 11937190, 14324628, 17905785, 21486942, 23874380, 35811570, 42973884, 53717355, 71623140, 107434710, 214869420]

約数ペア:

[(1, 214869420), (2, 107434710), (3, 71623140), (4, 53717355), (5, 42973884), (6, 35811570), (9, 23874380), (10, 21486942), (12, 17905785), (15, 14324628), (18, 11937190), (20, 10743471), (30, 7162314), (36, 5968595), (45, 4774876), (53, 4054140), (60, 3581157), (90, 2387438), (101, 2127420), (106, 2027070), (159, 1351380), (180, 1193719), (202, 1063710), (212, 1013535), (223, 963540), (265, 810828), (303, 709140), (318, 675690), (404, 531855), (446, 481770), (477, 450460), (505, 425484), (530, 405414), (606, 354570), (636, 337845), (669, 321180), (795, 270276), (892, 240885), (909, 236380), (954, 225230), (1010, 212742), (1060, 202707), (1115, 192708), (1212, 177285), (1338, 160590), (1515, 141828), (1590, 135138), (1818, 118190), (1908, 112615), (2007, 107060), (2020, 106371), (2230, 96354), (2385, 90092), (2676, 80295), (3030, 70914), (3180, 67569), (3345, 64236), (3636, 59095), (4014, 53530), (4460, 48177), (4545, 47276), (4770, 45046), (5353, 40140), (6060, 35457), (6690, 32118), (8028, 26765), (9090, 23638), (9540, 22523), (10035, 21412), (10706, 20070), (11819, 18180), (13380, 16059)]