72443450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1063}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 70047430

約数列:

[1, 2, 5, 10, 25, 29, 47, 50, 58, 94, 145, 235, 290, 470, 725, 1063, 1175, 1363, 1450, 2126, 2350, 2726, 5315, 6815, 10630, 13630, 26575, 30827, 34075, 49961, 53150, 61654, 68150, 99922, 154135, 249805, 308270, 499610, 770675, 1249025, 1448869, 1541350, 2498050, 2897738, 7244345, 14488690, 36221725, 72443450]

約数ペア:

[(1, 72443450), (2, 36221725), (5, 14488690), (10, 7244345), (25, 2897738), (29, 2498050), (47, 1541350), (50, 1448869), (58, 1249025), (94, 770675), (145, 499610), (235, 308270), (290, 249805), (470, 154135), (725, 99922), (1063, 68150), (1175, 61654), (1363, 53150), (1450, 49961), (2126, 34075), (2350, 30827), (2726, 26575), (5315, 13630), (6815, 10630)]