7487342820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569813}}^1$

素因数の和:569901

約数の個数: 72

約数和(自身を含む): 23022764856

約数和(自身を除く): 15535422036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 569813, 1139626, 1709439, 2279252, 2849065, 3418878, 5128317, 5698130, 6837756, 8547195, 10256634, 11396260, 17094390, 20513268, 25641585, 34188780, 41596349, 51283170, 83192698, 102566340, 124789047, 166385396, 207981745, 249578094, 374367141, 415963490, 499156188, 623945235, 748734282, 831926980, 1247890470, 1497468564, 1871835705, 2495780940, 3743671410, 7487342820]

約数ペア:

[(1, 7487342820), (2, 3743671410), (3, 2495780940), (4, 1871835705), (5, 1497468564), (6, 1247890470), (9, 831926980), (10, 748734282), (12, 623945235), (15, 499156188), (18, 415963490), (20, 374367141), (30, 249578094), (36, 207981745), (45, 166385396), (60, 124789047), (73, 102566340), (90, 83192698), (146, 51283170), (180, 41596349), (219, 34188780), (292, 25641585), (365, 20513268), (438, 17094390), (657, 11396260), (730, 10256634), (876, 8547195), (1095, 6837756), (1314, 5698130), (1460, 5128317), (2190, 3418878), (2628, 2849065), (3285, 2279252), (4380, 1709439), (6570, 1139626), (13140, 569813)]