73943480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2683}}^1$

素因数の和:2760

約数の個数: 64

約数和(自身を含む): 182619360

約数和(自身を除く): 108675880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2683, 2756, 3445, 5366, 5512, 6890, 10732, 13415, 13780, 21464, 26830, 27560, 34879, 53660, 69758, 107320, 139516, 142199, 174395, 279032, 284398, 348790, 568796, 697580, 710995, 1137592, 1395160, 1421990, 1848587, 2843980, 3697174, 5687960, 7394348, 9242935, 14788696, 18485870, 36971740, 73943480]

約数ペア:

[(1, 73943480), (2, 36971740), (4, 18485870), (5, 14788696), (8, 9242935), (10, 7394348), (13, 5687960), (20, 3697174), (26, 2843980), (40, 1848587), (52, 1421990), (53, 1395160), (65, 1137592), (104, 710995), (106, 697580), (130, 568796), (212, 348790), (260, 284398), (265, 279032), (424, 174395), (520, 142199), (530, 139516), (689, 107320), (1060, 69758), (1378, 53660), (2120, 34879), (2683, 27560), (2756, 26830), (3445, 21464), (5366, 13780), (5512, 13415), (6890, 10732)]