19754100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 108

約数和(自身を含む): 63370944

約数和(自身を除く): 43616844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 47, 50, 60, 75, 90, 94, 100, 141, 150, 180, 188, 225, 235, 282, 300, 423, 450, 467, 470, 564, 705, 846, 900, 934, 940, 1175, 1401, 1410, 1692, 1868, 2115, 2335, 2350, 2802, 2820, 3525, 4203, 4230, 4670, 4700, 5604, 7005, 7050, 8406, 8460, 9340, 10575, 11675, 14010, 14100, 16812, 21015, 21150, 21949, 23350, 28020, 35025, 42030, 42300, 43898, 46700, 65847, 70050, 84060, 87796, 105075, 109745, 131694, 140100, 197541, 210150, 219490, 263388, 329235, 395082, 420300, 438980, 548725, 658470, 790164, 987705, 1097450, 1316940, 1646175, 1975410, 2194900, 3292350, 3950820, 4938525, 6584700, 9877050, 19754100]

約数ペア:

[(1, 19754100), (2, 9877050), (3, 6584700), (4, 4938525), (5, 3950820), (6, 3292350), (9, 2194900), (10, 1975410), (12, 1646175), (15, 1316940), (18, 1097450), (20, 987705), (25, 790164), (30, 658470), (36, 548725), (45, 438980), (47, 420300), (50, 395082), (60, 329235), (75, 263388), (90, 219490), (94, 210150), (100, 197541), (141, 140100), (150, 131694), (180, 109745), (188, 105075), (225, 87796), (235, 84060), (282, 70050), (300, 65847), (423, 46700), (450, 43898), (467, 42300), (470, 42030), (564, 35025), (705, 28020), (846, 23350), (900, 21949), (934, 21150), (940, 21015), (1175, 16812), (1401, 14100), (1410, 14010), (1692, 11675), (1868, 10575), (2115, 9340), (2335, 8460), (2350, 8406), (2802, 7050), (2820, 7005), (3525, 5604), (4203, 4700), (4230, 4670)]