170609920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10287

約数の個数: 72

約数和(自身を含む): 440142696

約数和(自身を除く): 269532776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 10253, 16640, 20506, 41012, 51265, 82024, 102530, 133289, 164048, 205060, 266578, 328096, 410120, 533156, 656192, 666445, 820240, 1066312, 1312384, 1332890, 1640480, 2132624, 2624768, 2665780, 3280960, 4265248, 5331560, 6561920, 8530496, 10663120, 13123840, 17060992, 21326240, 34121984, 42652480, 85304960, 170609920]

約数ペア:

[(1, 170609920), (2, 85304960), (4, 42652480), (5, 34121984), (8, 21326240), (10, 17060992), (13, 13123840), (16, 10663120), (20, 8530496), (26, 6561920), (32, 5331560), (40, 4265248), (52, 3280960), (64, 2665780), (65, 2624768), (80, 2132624), (104, 1640480), (128, 1332890), (130, 1312384), (160, 1066312), (208, 820240), (256, 666445), (260, 656192), (320, 533156), (416, 410120), (520, 328096), (640, 266578), (832, 205060), (1040, 164048), (1280, 133289), (1664, 102530), (2080, 82024), (3328, 51265), (4160, 41012), (8320, 20506), (10253, 16640)]