308545300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 769186880

約数和(自身を除く): 460641580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 211, 350, 422, 700, 844, 1055, 1477, 2089, 2110, 2954, 4178, 4220, 5275, 5908, 7385, 8356, 10445, 10550, 14623, 14770, 20890, 21100, 29246, 29540, 36925, 41780, 52225, 58492, 73115, 73850, 104450, 146230, 147700, 208900, 292460, 365575, 440779, 731150, 881558, 1462300, 1763116, 2203895, 3085453, 4407790, 6170906, 8815580, 11019475, 12341812, 15427265, 22038950, 30854530, 44077900, 61709060, 77136325, 154272650, 308545300]

約数ペア:

[(1, 308545300), (2, 154272650), (4, 77136325), (5, 61709060), (7, 44077900), (10, 30854530), (14, 22038950), (20, 15427265), (25, 12341812), (28, 11019475), (35, 8815580), (50, 6170906), (70, 4407790), (100, 3085453), (140, 2203895), (175, 1763116), (211, 1462300), (350, 881558), (422, 731150), (700, 440779), (844, 365575), (1055, 292460), (1477, 208900), (2089, 147700), (2110, 146230), (2954, 104450), (4178, 73850), (4220, 73115), (5275, 58492), (5908, 52225), (7385, 41780), (8356, 36925), (10445, 29540), (10550, 29246), (14623, 21100), (14770, 20890)]