4605643620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{647}}^1$

素因数の和:1290

約数の個数: 144

約数和(自身を含む): 14214590208

約数和(自身を除く): 9608946588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 557, 639, 647, 710, 852, 1065, 1114, 1278, 1294, 1420, 1671, 1941, 2130, 2228, 2556, 2588, 2785, 3195, 3235, 3342, 3882, 4260, 5013, 5570, 5823, 6390, 6470, 6684, 7764, 8355, 9705, 10026, 11140, 11646, 12780, 12940, 16710, 19410, 20052, 23292, 25065, 29115, 33420, 38820, 39547, 45937, 50130, 58230, 79094, 91874, 100260, 116460, 118641, 137811, 158188, 183748, 197735, 229685, 237282, 275622, 355923, 360379, 395470, 413433, 459370, 474564, 551244, 593205, 689055, 711846, 720758, 790940, 826866, 918740, 1081137, 1186410, 1378110, 1423692, 1441516, 1653732, 1779615, 1801895, 2067165, 2162274, 2372820, 2756220, 3243411, 3559230, 3603790, 4134330, 4324548, 5405685, 6486822, 7118460, 7207580, 8268660, 10811370, 12973644, 16217055, 21622740, 25586909, 32434110, 51173818, 64868220, 76760727, 102347636, 127934545, 153521454, 230282181, 255869090, 307042908, 383803635, 460564362, 511738180, 767607270, 921128724, 1151410905, 1535214540, 2302821810, 4605643620]

約数ペア:

[(1, 4605643620), (2, 2302821810), (3, 1535214540), (4, 1151410905), (5, 921128724), (6, 767607270), (9, 511738180), (10, 460564362), (12, 383803635), (15, 307042908), (18, 255869090), (20, 230282181), (30, 153521454), (36, 127934545), (45, 102347636), (60, 76760727), (71, 64868220), (90, 51173818), (142, 32434110), (180, 25586909), (213, 21622740), (284, 16217055), (355, 12973644), (426, 10811370), (557, 8268660), (639, 7207580), (647, 7118460), (710, 6486822), (852, 5405685), (1065, 4324548), (1114, 4134330), (1278, 3603790), (1294, 3559230), (1420, 3243411), (1671, 2756220), (1941, 2372820), (2130, 2162274), (2228, 2067165), (2556, 1801895), (2588, 1779615), (2785, 1653732), (3195, 1441516), (3235, 1423692), (3342, 1378110), (3882, 1186410), (4260, 1081137), (5013, 918740), (5570, 826866), (5823, 790940), (6390, 720758), (6470, 711846), (6684, 689055), (7764, 593205), (8355, 551244), (9705, 474564), (10026, 459370), (11140, 413433), (11646, 395470), (12780, 360379), (12940, 355923), (16710, 275622), (19410, 237282), (20052, 229685), (23292, 197735), (25065, 183748), (29115, 158188), (33420, 137811), (38820, 118641), (39547, 116460), (45937, 100260), (50130, 91874), (58230, 79094)]