20228934390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{74731}}^1$

素因数の和:76037

約数の個数: 64

約数和(自身を含む): 55528865280

約数和(自身を除く): 35299930890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1289, 2578, 3867, 6445, 7734, 9023, 12890, 18046, 19335, 27069, 38670, 45115, 54138, 74731, 90230, 135345, 149462, 224193, 270690, 373655, 448386, 523117, 747310, 1046234, 1120965, 1569351, 2241930, 2615585, 3138702, 5231170, 7846755, 15693510, 96328259, 192656518, 288984777, 481641295, 577969554, 674297813, 963282590, 1348595626, 1444923885, 2022893439, 2889847770, 3371489065, 4045786878, 6742978130, 10114467195, 20228934390]

約数ペア:

[(1, 20228934390), (2, 10114467195), (3, 6742978130), (5, 4045786878), (6, 3371489065), (7, 2889847770), (10, 2022893439), (14, 1444923885), (15, 1348595626), (21, 963282590), (30, 674297813), (35, 577969554), (42, 481641295), (70, 288984777), (105, 192656518), (210, 96328259), (1289, 15693510), (2578, 7846755), (3867, 5231170), (6445, 3138702), (7734, 2615585), (9023, 2241930), (12890, 1569351), (18046, 1120965), (19335, 1046234), (27069, 747310), (38670, 523117), (45115, 448386), (54138, 373655), (74731, 270690), (90230, 224193), (135345, 149462)]