210319900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5669}}^1$

素因数の和:5743

約数の個数: 72

約数和(自身を含む): 531528480

約数和(自身を除く): 321208580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 265, 350, 371, 530, 700, 742, 1060, 1325, 1484, 1855, 2650, 3710, 5300, 5669, 7420, 9275, 11338, 18550, 22676, 28345, 37100, 39683, 56690, 79366, 113380, 141725, 158732, 198415, 283450, 300457, 396830, 566900, 600914, 793660, 992075, 1201828, 1502285, 1984150, 2103199, 3004570, 3968300, 4206398, 6009140, 7511425, 8412796, 10515995, 15022850, 21031990, 30045700, 42063980, 52579975, 105159950, 210319900]

約数ペア:

[(1, 210319900), (2, 105159950), (4, 52579975), (5, 42063980), (7, 30045700), (10, 21031990), (14, 15022850), (20, 10515995), (25, 8412796), (28, 7511425), (35, 6009140), (50, 4206398), (53, 3968300), (70, 3004570), (100, 2103199), (106, 1984150), (140, 1502285), (175, 1201828), (212, 992075), (265, 793660), (350, 600914), (371, 566900), (530, 396830), (700, 300457), (742, 283450), (1060, 198415), (1325, 158732), (1484, 141725), (1855, 113380), (2650, 79366), (3710, 56690), (5300, 39683), (5669, 37100), (7420, 28345), (9275, 22676), (11338, 18550)]