2017100260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{4139}}^1$

素因数の和:4273

約数の個数: 72

約数和(自身を含む): 4925672640

約数和(自身を除く): 2908572380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3481, 4130, 4139, 6962, 8260, 8278, 13924, 16556, 17405, 20695, 24367, 28973, 34810, 41390, 48734, 57946, 69620, 82780, 97468, 115892, 121835, 144865, 243670, 244201, 289730, 487340, 488402, 579460, 976804, 1221005, 1709407, 2442010, 3418814, 4884020, 6837628, 8547035, 14407859, 17094070, 28815718, 34188140, 57631436, 72039295, 100855013, 144078590, 201710026, 288157180, 403420052, 504275065, 1008550130, 2017100260]

約数ペア:

[(1, 2017100260), (2, 1008550130), (4, 504275065), (5, 403420052), (7, 288157180), (10, 201710026), (14, 144078590), (20, 100855013), (28, 72039295), (35, 57631436), (59, 34188140), (70, 28815718), (118, 17094070), (140, 14407859), (236, 8547035), (295, 6837628), (413, 4884020), (590, 3418814), (826, 2442010), (1180, 1709407), (1652, 1221005), (2065, 976804), (3481, 579460), (4130, 488402), (4139, 487340), (6962, 289730), (8260, 244201), (8278, 243670), (13924, 144865), (16556, 121835), (17405, 115892), (20695, 97468), (24367, 82780), (28973, 69620), (34810, 57946), (41390, 48734)]