210859530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1308

約数の個数: 128

約数和(自身を含む): 623462400

約数和(自身を除く): 412602870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 430, 570, 602, 645, 665, 798, 817, 903, 1229, 1290, 1330, 1505, 1634, 1806, 1995, 2451, 2458, 3010, 3687, 3990, 4085, 4515, 4902, 5719, 6145, 7374, 8170, 8603, 9030, 11438, 12255, 12290, 17157, 17206, 18435, 23351, 24510, 25809, 28595, 34314, 36870, 43015, 46702, 51618, 52847, 57190, 70053, 85785, 86030, 105694, 116755, 129045, 140106, 158541, 163457, 171570, 233510, 258090, 264235, 317082, 326914, 350265, 369929, 490371, 528470, 700530, 739858, 792705, 817285, 980742, 1004093, 1109787, 1585410, 1634570, 1849645, 2008186, 2219574, 2451855, 3012279, 3699290, 4903710, 5020465, 5548935, 6024558, 7028651, 10040930, 11097870, 14057302, 15061395, 21085953, 30122790, 35143255, 42171906, 70286510, 105429765, 210859530]

約数ペア:

[(1, 210859530), (2, 105429765), (3, 70286510), (5, 42171906), (6, 35143255), (7, 30122790), (10, 21085953), (14, 15061395), (15, 14057302), (19, 11097870), (21, 10040930), (30, 7028651), (35, 6024558), (38, 5548935), (42, 5020465), (43, 4903710), (57, 3699290), (70, 3012279), (86, 2451855), (95, 2219574), (105, 2008186), (114, 1849645), (129, 1634570), (133, 1585410), (190, 1109787), (210, 1004093), (215, 980742), (258, 817285), (266, 792705), (285, 739858), (301, 700530), (399, 528470), (430, 490371), (570, 369929), (602, 350265), (645, 326914), (665, 317082), (798, 264235), (817, 258090), (903, 233510), (1229, 171570), (1290, 163457), (1330, 158541), (1505, 140106), (1634, 129045), (1806, 116755), (1995, 105694), (2451, 86030), (2458, 85785), (3010, 70053), (3687, 57190), (3990, 52847), (4085, 51618), (4515, 46702), (4902, 43015), (5719, 36870), (6145, 34314), (7374, 28595), (8170, 25809), (8603, 24510), (9030, 23351), (11438, 18435), (12255, 17206), (12290, 17157)]