71142790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 142067520

約数和(自身を除く): 70924730

約数列:

[1, 2, 5, 10, 17, 34, 41, 59, 82, 85, 118, 170, 173, 205, 295, 346, 410, 590, 697, 865, 1003, 1394, 1730, 2006, 2419, 2941, 3485, 4838, 5015, 5882, 6970, 7093, 10030, 10207, 12095, 14186, 14705, 20414, 24190, 29410, 35465, 41123, 51035, 70930, 82246, 102070, 120581, 173519, 205615, 241162, 347038, 411230, 418487, 602905, 836974, 867595, 1205810, 1735190, 2092435, 4184870, 7114279, 14228558, 35571395, 71142790]

約数ペア:

[(1, 71142790), (2, 35571395), (5, 14228558), (10, 7114279), (17, 4184870), (34, 2092435), (41, 1735190), (59, 1205810), (82, 867595), (85, 836974), (118, 602905), (170, 418487), (173, 411230), (205, 347038), (295, 241162), (346, 205615), (410, 173519), (590, 120581), (697, 102070), (865, 82246), (1003, 70930), (1394, 51035), (1730, 41123), (2006, 35465), (2419, 29410), (2941, 24190), (3485, 20414), (4838, 14705), (5015, 14186), (5882, 12095), (6970, 10207), (7093, 10030)]