72373450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 36

約数和(自身を含む): 137209410

約数和(自身を除く): 64835960

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 389, 610, 778, 1525, 1945, 3050, 3721, 3890, 7442, 9725, 18605, 19450, 23729, 37210, 47458, 93025, 118645, 186050, 237290, 593225, 1186450, 1447469, 2894938, 7237345, 14474690, 36186725, 72373450]

約数ペア:

[(1, 72373450), (2, 36186725), (5, 14474690), (10, 7237345), (25, 2894938), (50, 1447469), (61, 1186450), (122, 593225), (305, 237290), (389, 186050), (610, 118645), (778, 93025), (1525, 47458), (1945, 37210), (3050, 23729), (3721, 19450), (3890, 18605), (7442, 9725)]