17855790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 44416512

約数和(自身を除く): 26560722

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 83, 101, 142, 166, 202, 213, 249, 303, 355, 415, 426, 498, 505, 606, 710, 830, 1010, 1065, 1245, 1515, 2130, 2490, 3030, 5893, 7171, 8383, 11786, 14342, 16766, 17679, 21513, 25149, 29465, 35358, 35855, 41915, 43026, 50298, 58930, 71710, 83830, 88395, 107565, 125745, 176790, 215130, 251490, 595193, 1190386, 1785579, 2975965, 3571158, 5951930, 8927895, 17855790]

約数ペア:

[(1, 17855790), (2, 8927895), (3, 5951930), (5, 3571158), (6, 2975965), (10, 1785579), (15, 1190386), (30, 595193), (71, 251490), (83, 215130), (101, 176790), (142, 125745), (166, 107565), (202, 88395), (213, 83830), (249, 71710), (303, 58930), (355, 50298), (415, 43026), (426, 41915), (498, 35855), (505, 35358), (606, 29465), (710, 25149), (830, 21513), (1010, 17679), (1065, 16766), (1245, 14342), (1515, 11786), (2130, 8383), (2490, 7171), (3030, 5893)]