506422900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 1123224984

約数和(自身を除く): 616802084

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 173, 292, 346, 365, 401, 692, 730, 802, 865, 1460, 1604, 1730, 1825, 2005, 3460, 3650, 4010, 4325, 7300, 8020, 8650, 10025, 12629, 17300, 20050, 25258, 29273, 40100, 50516, 58546, 63145, 69373, 117092, 126290, 138746, 146365, 252580, 277492, 292730, 315725, 346865, 585460, 631450, 693730, 731825, 1262900, 1387460, 1463650, 1734325, 2927300, 3468650, 5064229, 6937300, 10128458, 20256916, 25321145, 50642290, 101284580, 126605725, 253211450, 506422900]

約数ペア:

[(1, 506422900), (2, 253211450), (4, 126605725), (5, 101284580), (10, 50642290), (20, 25321145), (25, 20256916), (50, 10128458), (73, 6937300), (100, 5064229), (146, 3468650), (173, 2927300), (292, 1734325), (346, 1463650), (365, 1387460), (401, 1262900), (692, 731825), (730, 693730), (802, 631450), (865, 585460), (1460, 346865), (1604, 315725), (1730, 292730), (1825, 277492), (2005, 252580), (3460, 146365), (3650, 138746), (4010, 126290), (4325, 117092), (7300, 69373), (8020, 63145), (8650, 58546), (10025, 50516), (12629, 40100), (17300, 29273), (20050, 25258)]