123420570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:936

約数の個数: 128

約数和(自身を含む): 371879424

約数和(自身を除く): 248458854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 53, 65, 70, 78, 91, 105, 106, 130, 159, 182, 195, 210, 265, 273, 318, 371, 390, 455, 530, 546, 689, 742, 795, 853, 910, 1113, 1365, 1378, 1590, 1706, 1855, 2067, 2226, 2559, 2730, 3445, 3710, 4134, 4265, 4823, 5118, 5565, 5971, 6890, 8530, 9646, 10335, 11089, 11130, 11942, 12795, 14469, 17913, 20670, 22178, 24115, 25590, 28938, 29855, 33267, 35826, 45209, 48230, 55445, 59710, 66534, 72345, 77623, 89565, 90418, 110890, 135627, 144690, 155246, 166335, 179130, 226045, 232869, 271254, 316463, 332670, 388115, 452090, 465738, 587717, 632926, 678135, 776230, 949389, 1164345, 1175434, 1356270, 1582315, 1763151, 1898778, 2328690, 2938585, 3164630, 3526302, 4114019, 4746945, 5877170, 8228038, 8815755, 9493890, 12342057, 17631510, 20570095, 24684114, 41140190, 61710285, 123420570]

約数ペア:

[(1, 123420570), (2, 61710285), (3, 41140190), (5, 24684114), (6, 20570095), (7, 17631510), (10, 12342057), (13, 9493890), (14, 8815755), (15, 8228038), (21, 5877170), (26, 4746945), (30, 4114019), (35, 3526302), (39, 3164630), (42, 2938585), (53, 2328690), (65, 1898778), (70, 1763151), (78, 1582315), (91, 1356270), (105, 1175434), (106, 1164345), (130, 949389), (159, 776230), (182, 678135), (195, 632926), (210, 587717), (265, 465738), (273, 452090), (318, 388115), (371, 332670), (390, 316463), (455, 271254), (530, 232869), (546, 226045), (689, 179130), (742, 166335), (795, 155246), (853, 144690), (910, 135627), (1113, 110890), (1365, 90418), (1378, 89565), (1590, 77623), (1706, 72345), (1855, 66534), (2067, 59710), (2226, 55445), (2559, 48230), (2730, 45209), (3445, 35826), (3710, 33267), (4134, 29855), (4265, 28938), (4823, 25590), (5118, 24115), (5565, 22178), (5971, 20670), (6890, 17913), (8530, 14469), (9646, 12795), (10335, 11942), (11089, 11130)]