138964980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4297}}^1$

素因数の和:4334

約数の個数: 144

約数和(自身を含む): 493891776

約数和(自身を除く): 354926796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4297, 4620, 5390, 6468, 8085, 8594, 10780, 12891, 16170, 17188, 21485, 25782, 30079, 32340, 42970, 47267, 51564, 60158, 64455, 85940, 90237, 94534, 120316, 128910, 141801, 150395, 180474, 189068, 210553, 236335, 257820, 283602, 300790, 330869, 360948, 421106, 451185, 472670, 567204, 601580, 631659, 661738, 709005, 842212, 902370, 945340, 992607, 1052765, 1263318, 1323476, 1418010, 1654345, 1804740, 1985214, 2105530, 2316083, 2526636, 2836020, 3158295, 3308690, 3970428, 4211060, 4632166, 4963035, 6316590, 6617380, 6948249, 9264332, 9926070, 11580415, 12633180, 13896498, 19852140, 23160830, 27792996, 34741245, 46321660, 69482490, 138964980]

約数ペア:

[(1, 138964980), (2, 69482490), (3, 46321660), (4, 34741245), (5, 27792996), (6, 23160830), (7, 19852140), (10, 13896498), (11, 12633180), (12, 11580415), (14, 9926070), (15, 9264332), (20, 6948249), (21, 6617380), (22, 6316590), (28, 4963035), (30, 4632166), (33, 4211060), (35, 3970428), (42, 3308690), (44, 3158295), (49, 2836020), (55, 2526636), (60, 2316083), (66, 2105530), (70, 1985214), (77, 1804740), (84, 1654345), (98, 1418010), (105, 1323476), (110, 1263318), (132, 1052765), (140, 992607), (147, 945340), (154, 902370), (165, 842212), (196, 709005), (210, 661738), (220, 631659), (231, 601580), (245, 567204), (294, 472670), (308, 451185), (330, 421106), (385, 360948), (420, 330869), (462, 300790), (490, 283602), (539, 257820), (588, 236335), (660, 210553), (735, 189068), (770, 180474), (924, 150395), (980, 141801), (1078, 128910), (1155, 120316), (1470, 94534), (1540, 90237), (1617, 85940), (2156, 64455), (2310, 60158), (2695, 51564), (2940, 47267), (3234, 42970), (4297, 32340), (4620, 30079), (5390, 25782), (6468, 21485), (8085, 17188), (8594, 16170), (10780, 12891)]