29541580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 69627600

約数和(自身を除く): 40086020

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 269, 289, 323, 340, 380, 538, 578, 646, 1076, 1156, 1292, 1345, 1445, 1615, 2690, 2890, 3230, 4573, 5111, 5380, 5491, 5780, 6460, 9146, 10222, 10982, 18292, 20444, 21964, 22865, 25555, 27455, 45730, 51110, 54910, 77741, 86887, 91460, 102220, 109820, 155482, 173774, 310964, 347548, 388705, 434435, 777410, 868870, 1477079, 1554820, 1737740, 2954158, 5908316, 7385395, 14770790, 29541580]

約数ペア:

[(1, 29541580), (2, 14770790), (4, 7385395), (5, 5908316), (10, 2954158), (17, 1737740), (19, 1554820), (20, 1477079), (34, 868870), (38, 777410), (68, 434435), (76, 388705), (85, 347548), (95, 310964), (170, 173774), (190, 155482), (269, 109820), (289, 102220), (323, 91460), (340, 86887), (380, 77741), (538, 54910), (578, 51110), (646, 45730), (1076, 27455), (1156, 25555), (1292, 22865), (1345, 21964), (1445, 20444), (1615, 18292), (2690, 10982), (2890, 10222), (3230, 9146), (4573, 6460), (5111, 5780), (5380, 5491)]