52017420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1400

約数の個数: 144

約数和(自身を含む): 182595168

約数和(自身を除く): 130577748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1361, 1365, 1470, 1820, 1911, 2548, 2722, 2730, 2940, 3185, 3822, 4083, 5444, 5460, 6370, 6805, 7644, 8166, 9527, 9555, 12740, 13610, 16332, 17693, 19054, 19110, 20415, 27220, 28581, 35386, 38108, 38220, 40830, 47635, 53079, 57162, 66689, 70772, 81660, 88465, 95270, 106158, 114324, 123851, 133378, 142905, 176930, 190540, 200067, 212316, 247702, 265395, 266756, 285810, 333445, 353860, 371553, 400134, 495404, 530790, 571620, 619255, 666890, 743106, 800268, 866957, 1000335, 1061580, 1238510, 1333780, 1486212, 1733914, 1857765, 2000670, 2477020, 2600871, 3467828, 3715530, 4001340, 4334785, 5201742, 7431060, 8669570, 10403484, 13004355, 17339140, 26008710, 52017420]

約数ペア:

[(1, 52017420), (2, 26008710), (3, 17339140), (4, 13004355), (5, 10403484), (6, 8669570), (7, 7431060), (10, 5201742), (12, 4334785), (13, 4001340), (14, 3715530), (15, 3467828), (20, 2600871), (21, 2477020), (26, 2000670), (28, 1857765), (30, 1733914), (35, 1486212), (39, 1333780), (42, 1238510), (49, 1061580), (52, 1000335), (60, 866957), (65, 800268), (70, 743106), (78, 666890), (84, 619255), (91, 571620), (98, 530790), (105, 495404), (130, 400134), (140, 371553), (147, 353860), (156, 333445), (182, 285810), (195, 266756), (196, 265395), (210, 247702), (245, 212316), (260, 200067), (273, 190540), (294, 176930), (364, 142905), (390, 133378), (420, 123851), (455, 114324), (490, 106158), (546, 95270), (588, 88465), (637, 81660), (735, 70772), (780, 66689), (910, 57162), (980, 53079), (1092, 47635), (1274, 40830), (1361, 38220), (1365, 38108), (1470, 35386), (1820, 28581), (1911, 27220), (2548, 20415), (2722, 19110), (2730, 19054), (2940, 17693), (3185, 16332), (3822, 13610), (4083, 12740), (5444, 9555), (5460, 9527), (6370, 8166), (6805, 7644)]