7248390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 18289152

約数和(自身を除く): 11040762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 71, 82, 83, 123, 142, 166, 205, 213, 246, 249, 355, 410, 415, 426, 498, 615, 710, 830, 1065, 1230, 1245, 2130, 2490, 2911, 3403, 5822, 5893, 6806, 8733, 10209, 11786, 14555, 17015, 17466, 17679, 20418, 29110, 29465, 34030, 35358, 43665, 51045, 58930, 87330, 88395, 102090, 176790, 241613, 483226, 724839, 1208065, 1449678, 2416130, 3624195, 7248390]

約数ペア:

[(1, 7248390), (2, 3624195), (3, 2416130), (5, 1449678), (6, 1208065), (10, 724839), (15, 483226), (30, 241613), (41, 176790), (71, 102090), (82, 88395), (83, 87330), (123, 58930), (142, 51045), (166, 43665), (205, 35358), (213, 34030), (246, 29465), (249, 29110), (355, 20418), (410, 17679), (415, 17466), (426, 17015), (498, 14555), (615, 11786), (710, 10209), (830, 8733), (1065, 6806), (1230, 5893), (1245, 5822), (2130, 3403), (2490, 2911)]