20804938350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{250813}}^1$

素因数の和:250914

約数の個数: 96

約数和(自身を含む): 59713797120

約数和(自身を除く): 38908858770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 79, 105, 150, 158, 175, 210, 237, 350, 395, 474, 525, 553, 790, 1050, 1106, 1185, 1659, 1975, 2370, 2765, 3318, 3950, 5530, 5925, 8295, 11850, 13825, 16590, 27650, 41475, 82950, 250813, 501626, 752439, 1254065, 1504878, 1755691, 2508130, 3511382, 3762195, 5267073, 6270325, 7524390, 8778455, 10534146, 12540650, 17556910, 18810975, 19814227, 26335365, 37621950, 39628454, 43892275, 52670730, 59442681, 87784550, 99071135, 118885362, 131676825, 138699589, 198142270, 263353650, 277399178, 297213405, 416098767, 495355675, 594426810, 693497945, 832197534, 990711350, 1386995890, 1486067025, 2080493835, 2972134050, 3467489725, 4160987670, 6934979450, 10402469175, 20804938350]

約数ペア:

[(1, 20804938350), (2, 10402469175), (3, 6934979450), (5, 4160987670), (6, 3467489725), (7, 2972134050), (10, 2080493835), (14, 1486067025), (15, 1386995890), (21, 990711350), (25, 832197534), (30, 693497945), (35, 594426810), (42, 495355675), (50, 416098767), (70, 297213405), (75, 277399178), (79, 263353650), (105, 198142270), (150, 138699589), (158, 131676825), (175, 118885362), (210, 99071135), (237, 87784550), (350, 59442681), (395, 52670730), (474, 43892275), (525, 39628454), (553, 37621950), (790, 26335365), (1050, 19814227), (1106, 18810975), (1185, 17556910), (1659, 12540650), (1975, 10534146), (2370, 8778455), (2765, 7524390), (3318, 6270325), (3950, 5267073), (5530, 3762195), (5925, 3511382), (8295, 2508130), (11850, 1755691), (13825, 1504878), (16590, 1254065), (27650, 752439), (41475, 501626), (82950, 250813)]