201755730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 345674670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 79, 109, 110, 142, 158, 165, 213, 218, 237, 327, 330, 355, 395, 426, 474, 545, 654, 710, 781, 790, 869, 1065, 1090, 1185, 1199, 1562, 1635, 1738, 2130, 2343, 2370, 2398, 2607, 3270, 3597, 3905, 4345, 4686, 5214, 5609, 5995, 7194, 7739, 7810, 8611, 8690, 11218, 11715, 11990, 13035, 15478, 16827, 17222, 17985, 23217, 23430, 25833, 26070, 28045, 33654, 35970, 38695, 43055, 46434, 51666, 56090, 61699, 77390, 84135, 85129, 86110, 94721, 116085, 123398, 129165, 168270, 170258, 185097, 189442, 232170, 255387, 258330, 284163, 308495, 370194, 425645, 473605, 510774, 568326, 611381, 616990, 851290, 925485, 947210, 1222762, 1276935, 1420815, 1834143, 1850970, 2553870, 2841630, 3056905, 3668286, 6113810, 6725191, 9170715, 13450382, 18341430, 20175573, 33625955, 40351146, 67251910, 100877865, 201755730]

約数ペア:

[(1, 201755730), (2, 100877865), (3, 67251910), (5, 40351146), (6, 33625955), (10, 20175573), (11, 18341430), (15, 13450382), (22, 9170715), (30, 6725191), (33, 6113810), (55, 3668286), (66, 3056905), (71, 2841630), (79, 2553870), (109, 1850970), (110, 1834143), (142, 1420815), (158, 1276935), (165, 1222762), (213, 947210), (218, 925485), (237, 851290), (327, 616990), (330, 611381), (355, 568326), (395, 510774), (426, 473605), (474, 425645), (545, 370194), (654, 308495), (710, 284163), (781, 258330), (790, 255387), (869, 232170), (1065, 189442), (1090, 185097), (1185, 170258), (1199, 168270), (1562, 129165), (1635, 123398), (1738, 116085), (2130, 94721), (2343, 86110), (2370, 85129), (2398, 84135), (2607, 77390), (3270, 61699), (3597, 56090), (3905, 51666), (4345, 46434), (4686, 43055), (5214, 38695), (5609, 35970), (5995, 33654), (7194, 28045), (7739, 26070), (7810, 25833), (8611, 23430), (8690, 23217), (11218, 17985), (11715, 17222), (11990, 16827), (13035, 15478)]