73491580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 159677280

約数和(自身を除く): 86185700

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 590, 610, 1021, 1180, 1220, 2042, 3599, 4084, 5105, 7198, 10210, 14396, 17995, 20420, 35990, 60239, 62281, 71980, 120478, 124562, 240956, 249124, 301195, 311405, 602390, 622810, 1204780, 1245620, 3674579, 7349158, 14698316, 18372895, 36745790, 73491580]

約数ペア:

[(1, 73491580), (2, 36745790), (4, 18372895), (5, 14698316), (10, 7349158), (20, 3674579), (59, 1245620), (61, 1204780), (118, 622810), (122, 602390), (236, 311405), (244, 301195), (295, 249124), (305, 240956), (590, 124562), (610, 120478), (1021, 71980), (1180, 62281), (1220, 60239), (2042, 35990), (3599, 20420), (4084, 17995), (5105, 14396), (7198, 10210)]