307576100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1201}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 723031848

約数和(自身を除く): 415455748

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 197, 260, 325, 394, 650, 788, 985, 1201, 1300, 1970, 2402, 2561, 3940, 4804, 4925, 5122, 6005, 9850, 10244, 12010, 12805, 15613, 19700, 24020, 25610, 30025, 31226, 51220, 60050, 62452, 64025, 78065, 120100, 128050, 156130, 236597, 256100, 312260, 390325, 473194, 780650, 946388, 1182985, 1561300, 2365970, 3075761, 4731940, 5914925, 6151522, 11829850, 12303044, 15378805, 23659700, 30757610, 61515220, 76894025, 153788050, 307576100]

約数ペア:

[(1, 307576100), (2, 153788050), (4, 76894025), (5, 61515220), (10, 30757610), (13, 23659700), (20, 15378805), (25, 12303044), (26, 11829850), (50, 6151522), (52, 5914925), (65, 4731940), (100, 3075761), (130, 2365970), (197, 1561300), (260, 1182985), (325, 946388), (394, 780650), (650, 473194), (788, 390325), (985, 312260), (1201, 256100), (1300, 236597), (1970, 156130), (2402, 128050), (2561, 120100), (3940, 78065), (4804, 64025), (4925, 62452), (5122, 60050), (6005, 51220), (9850, 31226), (10244, 30025), (12010, 25610), (12805, 24020), (15613, 19700)]