42820347430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{155377}}^1$

素因数の和:155549

約数の個数: 64

約数和(自身を含む): 91645673472

約数和(自身を除く): 48825326042

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 127, 155, 217, 254, 310, 434, 635, 889, 1085, 1270, 1778, 2170, 3937, 4445, 7874, 8890, 19685, 27559, 39370, 55118, 137795, 155377, 275590, 310754, 776885, 1087639, 1553770, 2175278, 4816687, 5438195, 9633374, 10876390, 19732879, 24083435, 33716809, 39465758, 48166870, 67433618, 98664395, 138130153, 168584045, 197328790, 276260306, 337168090, 611719249, 690650765, 1223438498, 1381301530, 3058596245, 4282034743, 6117192490, 8564069486, 21410173715, 42820347430]

約数ペア:

[(1, 42820347430), (2, 21410173715), (5, 8564069486), (7, 6117192490), (10, 4282034743), (14, 3058596245), (31, 1381301530), (35, 1223438498), (62, 690650765), (70, 611719249), (127, 337168090), (155, 276260306), (217, 197328790), (254, 168584045), (310, 138130153), (434, 98664395), (635, 67433618), (889, 48166870), (1085, 39465758), (1270, 33716809), (1778, 24083435), (2170, 19732879), (3937, 10876390), (4445, 9633374), (7874, 5438195), (8890, 4816687), (19685, 2175278), (27559, 1553770), (39370, 1087639), (55118, 776885), (137795, 310754), (155377, 275590)]