172381220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 419126400

約数和(自身を除く): 246745180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 41, 44, 55, 58, 82, 110, 116, 145, 164, 205, 220, 290, 319, 410, 451, 580, 638, 659, 820, 902, 1189, 1276, 1318, 1595, 1804, 2255, 2378, 2636, 3190, 3295, 4510, 4756, 5945, 6380, 6590, 7249, 9020, 11890, 13079, 13180, 14498, 19111, 23780, 26158, 27019, 28996, 36245, 38222, 52316, 54038, 65395, 72490, 76444, 95555, 108076, 130790, 135095, 144980, 191110, 210221, 261580, 270190, 297209, 382220, 420442, 540380, 594418, 783551, 840884, 1051105, 1188836, 1486045, 1567102, 2102210, 2972090, 3134204, 3917755, 4204420, 5944180, 7835510, 8619061, 15671020, 17238122, 34476244, 43095305, 86190610, 172381220]

約数ペア:

[(1, 172381220), (2, 86190610), (4, 43095305), (5, 34476244), (10, 17238122), (11, 15671020), (20, 8619061), (22, 7835510), (29, 5944180), (41, 4204420), (44, 3917755), (55, 3134204), (58, 2972090), (82, 2102210), (110, 1567102), (116, 1486045), (145, 1188836), (164, 1051105), (205, 840884), (220, 783551), (290, 594418), (319, 540380), (410, 420442), (451, 382220), (580, 297209), (638, 270190), (659, 261580), (820, 210221), (902, 191110), (1189, 144980), (1276, 135095), (1318, 130790), (1595, 108076), (1804, 95555), (2255, 76444), (2378, 72490), (2636, 65395), (3190, 54038), (3295, 52316), (4510, 38222), (4756, 36245), (5945, 28996), (6380, 27019), (6590, 26158), (7249, 23780), (9020, 19111), (11890, 14498), (13079, 13180)]