20175651300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{9607453}}^1$

素因数の和:9607477

約数の個数: 72

約数和(自身を含む): 66714160576

約数和(自身を除く): 46538509276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 9607453, 19214906, 28822359, 38429812, 48037265, 57644718, 67252171, 96074530, 115289436, 134504342, 144111795, 192149060, 201756513, 240186325, 269008684, 288223590, 336260855, 403513026, 480372650, 576447180, 672521710, 720558975, 807026052, 960745300, 1008782565, 1345043420, 1441117950, 1681304275, 2017565130, 2882235900, 3362608550, 4035130260, 5043912825, 6725217100, 10087825650, 20175651300]

約数ペア:

[(1, 20175651300), (2, 10087825650), (3, 6725217100), (4, 5043912825), (5, 4035130260), (6, 3362608550), (7, 2882235900), (10, 2017565130), (12, 1681304275), (14, 1441117950), (15, 1345043420), (20, 1008782565), (21, 960745300), (25, 807026052), (28, 720558975), (30, 672521710), (35, 576447180), (42, 480372650), (50, 403513026), (60, 336260855), (70, 288223590), (75, 269008684), (84, 240186325), (100, 201756513), (105, 192149060), (140, 144111795), (150, 134504342), (175, 115289436), (210, 96074530), (300, 67252171), (350, 57644718), (420, 48037265), (525, 38429812), (700, 28822359), (1050, 19214906), (2100, 9607453)]