85177820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2799

約数の個数: 96

約数和(自身を含む): 233186688

約数和(自身を除く): 148008868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 2753, 3094, 4420, 5506, 6188, 7735, 11012, 13765, 15470, 19271, 27530, 30940, 35789, 38542, 46801, 55060, 71578, 77084, 93602, 96355, 143156, 178945, 187204, 192710, 234005, 250523, 327607, 357890, 385420, 468010, 501046, 608413, 655214, 715780, 936020, 1002092, 1216826, 1252615, 1310428, 1638035, 2433652, 2505230, 3042065, 3276070, 4258891, 5010460, 6084130, 6552140, 8517782, 12168260, 17035564, 21294455, 42588910, 85177820]

約数ペア:

[(1, 85177820), (2, 42588910), (4, 21294455), (5, 17035564), (7, 12168260), (10, 8517782), (13, 6552140), (14, 6084130), (17, 5010460), (20, 4258891), (26, 3276070), (28, 3042065), (34, 2505230), (35, 2433652), (52, 1638035), (65, 1310428), (68, 1252615), (70, 1216826), (85, 1002092), (91, 936020), (119, 715780), (130, 655214), (140, 608413), (170, 501046), (182, 468010), (221, 385420), (238, 357890), (260, 327607), (340, 250523), (364, 234005), (442, 192710), (455, 187204), (476, 178945), (595, 143156), (884, 96355), (910, 93602), (1105, 77084), (1190, 71578), (1547, 55060), (1820, 46801), (2210, 38542), (2380, 35789), (2753, 30940), (3094, 27530), (4420, 19271), (5506, 15470), (6188, 13765), (7735, 11012)]