201746090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 470292480

約数和(自身を除く): 268546390

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 53, 65, 70, 89, 91, 94, 106, 130, 178, 182, 235, 265, 329, 371, 445, 455, 470, 530, 611, 623, 658, 689, 742, 890, 910, 1157, 1222, 1246, 1378, 1645, 1855, 2314, 2491, 3055, 3115, 3290, 3445, 3710, 4183, 4277, 4717, 4823, 4982, 5785, 6110, 6230, 6890, 8099, 8366, 8554, 9434, 9646, 11570, 12455, 16198, 17437, 20915, 21385, 23585, 24115, 24910, 29281, 32383, 33019, 34874, 40495, 41830, 42770, 47170, 48230, 54379, 58562, 61321, 64766, 66038, 80990, 87185, 108758, 122642, 146405, 161915, 165095, 174370, 221699, 226681, 271895, 292810, 306605, 323830, 330190, 380653, 429247, 443398, 453362, 543790, 613210, 761306, 858494, 1108495, 1133405, 1551893, 1903265, 2146235, 2216990, 2266810, 2882087, 3103786, 3806530, 4292470, 5764174, 7759465, 14410435, 15518930, 20174609, 28820870, 40349218, 100873045, 201746090]

約数ペア:

[(1, 201746090), (2, 100873045), (5, 40349218), (7, 28820870), (10, 20174609), (13, 15518930), (14, 14410435), (26, 7759465), (35, 5764174), (47, 4292470), (53, 3806530), (65, 3103786), (70, 2882087), (89, 2266810), (91, 2216990), (94, 2146235), (106, 1903265), (130, 1551893), (178, 1133405), (182, 1108495), (235, 858494), (265, 761306), (329, 613210), (371, 543790), (445, 453362), (455, 443398), (470, 429247), (530, 380653), (611, 330190), (623, 323830), (658, 306605), (689, 292810), (742, 271895), (890, 226681), (910, 221699), (1157, 174370), (1222, 165095), (1246, 161915), (1378, 146405), (1645, 122642), (1855, 108758), (2314, 87185), (2491, 80990), (3055, 66038), (3115, 64766), (3290, 61321), (3445, 58562), (3710, 54379), (4183, 48230), (4277, 47170), (4717, 42770), (4823, 41830), (4982, 40495), (5785, 34874), (6110, 33019), (6230, 32383), (6890, 29281), (8099, 24910), (8366, 24115), (8554, 23585), (9434, 21385), (9646, 20915), (11570, 17437), (12455, 16198)]