154965432980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{129011}}^1$

素因数の和:129177

約数の個数: 96

約数和(自身を含む): 357621264000

約数和(自身を除く): 202655831020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 109, 116, 145, 190, 218, 290, 380, 436, 545, 551, 580, 1090, 1102, 2071, 2180, 2204, 2755, 3161, 4142, 5510, 6322, 8284, 10355, 11020, 12644, 15805, 20710, 31610, 41420, 60059, 63220, 120118, 129011, 240236, 258022, 300295, 516044, 600590, 645055, 1201180, 1290110, 2451209, 2580220, 3741319, 4902418, 7482638, 9804836, 12256045, 14062199, 14965276, 18706595, 24512090, 28124398, 37413190, 49024180, 56248796, 70310995, 71085061, 74826380, 140621990, 142170122, 267181781, 281243980, 284340244, 355425305, 407803771, 534363562, 710850610, 815607542, 1068727124, 1335908905, 1421701220, 1631215084, 2039018855, 2671817810, 4078037710, 5343635620, 7748271649, 8156075420, 15496543298, 30993086596, 38741358245, 77482716490, 154965432980]

約数ペア:

[(1, 154965432980), (2, 77482716490), (4, 38741358245), (5, 30993086596), (10, 15496543298), (19, 8156075420), (20, 7748271649), (29, 5343635620), (38, 4078037710), (58, 2671817810), (76, 2039018855), (95, 1631215084), (109, 1421701220), (116, 1335908905), (145, 1068727124), (190, 815607542), (218, 710850610), (290, 534363562), (380, 407803771), (436, 355425305), (545, 284340244), (551, 281243980), (580, 267181781), (1090, 142170122), (1102, 140621990), (2071, 74826380), (2180, 71085061), (2204, 70310995), (2755, 56248796), (3161, 49024180), (4142, 37413190), (5510, 28124398), (6322, 24512090), (8284, 18706595), (10355, 14965276), (11020, 14062199), (12644, 12256045), (15805, 9804836), (20710, 7482638), (31610, 4902418), (41420, 3741319), (60059, 2580220), (63220, 2451209), (120118, 1290110), (129011, 1201180), (240236, 645055), (258022, 600590), (300295, 516044)]