202270740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20939}}^1$

素因数の和:20981

約数の個数: 96

約数和(自身を含む): 675440640

約数和(自身を除く): 473169900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 20939, 41878, 62817, 83756, 104695, 125634, 146573, 209390, 251268, 293146, 314085, 418780, 439719, 481597, 586292, 628170, 732865, 879438, 963194, 1256340, 1444791, 1465730, 1758876, 1926388, 2198595, 2407985, 2889582, 2931460, 3371179, 4397190, 4815970, 5779164, 6742358, 7223955, 8794380, 9631940, 10113537, 13484716, 14447910, 16855895, 20227074, 28895820, 33711790, 40454148, 50567685, 67423580, 101135370, 202270740]

約数ペア:

[(1, 202270740), (2, 101135370), (3, 67423580), (4, 50567685), (5, 40454148), (6, 33711790), (7, 28895820), (10, 20227074), (12, 16855895), (14, 14447910), (15, 13484716), (20, 10113537), (21, 9631940), (23, 8794380), (28, 7223955), (30, 6742358), (35, 5779164), (42, 4815970), (46, 4397190), (60, 3371179), (69, 2931460), (70, 2889582), (84, 2407985), (92, 2198595), (105, 1926388), (115, 1758876), (138, 1465730), (140, 1444791), (161, 1256340), (210, 963194), (230, 879438), (276, 732865), (322, 628170), (345, 586292), (420, 481597), (460, 439719), (483, 418780), (644, 314085), (690, 293146), (805, 251268), (966, 209390), (1380, 146573), (1610, 125634), (1932, 104695), (2415, 83756), (3220, 62817), (4830, 41878), (9660, 20939)]