53461940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3249

約数の個数: 72

約数和(自身を含む): 138325320

約数和(自身を除く): 84863380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3209, 3332, 4165, 6418, 8330, 12836, 16045, 16660, 22463, 32090, 44926, 54553, 64180, 89852, 109106, 112315, 157241, 218212, 224630, 272765, 314482, 381871, 449260, 545530, 628964, 763742, 786205, 1091060, 1527484, 1572410, 1909355, 2673097, 3144820, 3818710, 5346194, 7637420, 10692388, 13365485, 26730970, 53461940]

約数ペア:

[(1, 53461940), (2, 26730970), (4, 13365485), (5, 10692388), (7, 7637420), (10, 5346194), (14, 3818710), (17, 3144820), (20, 2673097), (28, 1909355), (34, 1572410), (35, 1527484), (49, 1091060), (68, 786205), (70, 763742), (85, 628964), (98, 545530), (119, 449260), (140, 381871), (170, 314482), (196, 272765), (238, 224630), (245, 218212), (340, 157241), (476, 112315), (490, 109106), (595, 89852), (833, 64180), (980, 54553), (1190, 44926), (1666, 32090), (2380, 22463), (3209, 16660), (3332, 16045), (4165, 12836), (6418, 8330)]