4021005900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 11799105920

約数和(自身を除く): 7778100020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 211, 278, 300, 417, 422, 457, 556, 633, 695, 834, 844, 914, 1055, 1266, 1371, 1390, 1668, 1828, 2085, 2110, 2285, 2532, 2742, 2780, 3165, 3475, 4170, 4220, 4570, 5275, 5484, 6330, 6855, 6950, 8340, 9140, 10425, 10550, 11425, 12660, 13710, 13900, 15825, 20850, 21100, 22850, 27420, 29329, 31650, 34275, 41700, 45700, 58658, 63300, 63523, 68550, 87987, 96427, 117316, 127046, 137100, 146645, 175974, 190569, 192854, 254092, 289281, 293290, 317615, 351948, 381138, 385708, 439935, 482135, 578562, 586580, 635230, 733225, 762276, 879870, 952845, 964270, 1157124, 1270460, 1446405, 1466450, 1588075, 1759740, 1905690, 1928540, 2199675, 2410675, 2892810, 2932900, 3176150, 3811380, 4399350, 4764225, 4821350, 5785620, 6352300, 7232025, 8798700, 9528450, 9642700, 13403353, 14464050, 19056900, 26806706, 28928100, 40210059, 53613412, 67016765, 80420118, 134033530, 160840236, 201050295, 268067060, 335083825, 402100590, 670167650, 804201180, 1005251475, 1340335300, 2010502950, 4021005900]

約数ペア:

[(1, 4021005900), (2, 2010502950), (3, 1340335300), (4, 1005251475), (5, 804201180), (6, 670167650), (10, 402100590), (12, 335083825), (15, 268067060), (20, 201050295), (25, 160840236), (30, 134033530), (50, 80420118), (60, 67016765), (75, 53613412), (100, 40210059), (139, 28928100), (150, 26806706), (211, 19056900), (278, 14464050), (300, 13403353), (417, 9642700), (422, 9528450), (457, 8798700), (556, 7232025), (633, 6352300), (695, 5785620), (834, 4821350), (844, 4764225), (914, 4399350), (1055, 3811380), (1266, 3176150), (1371, 2932900), (1390, 2892810), (1668, 2410675), (1828, 2199675), (2085, 1928540), (2110, 1905690), (2285, 1759740), (2532, 1588075), (2742, 1466450), (2780, 1446405), (3165, 1270460), (3475, 1157124), (4170, 964270), (4220, 952845), (4570, 879870), (5275, 762276), (5484, 733225), (6330, 635230), (6855, 586580), (6950, 578562), (8340, 482135), (9140, 439935), (10425, 385708), (10550, 381138), (11425, 351948), (12660, 317615), (13710, 293290), (13900, 289281), (15825, 254092), (20850, 192854), (21100, 190569), (22850, 175974), (27420, 146645), (29329, 137100), (31650, 127046), (34275, 117316), (41700, 96427), (45700, 87987), (58658, 68550), (63300, 63523)]