172348220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 419198976

約数和(自身を除く): 246850756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 37, 44, 55, 62, 74, 110, 124, 148, 155, 185, 220, 310, 341, 370, 407, 620, 682, 683, 740, 814, 1147, 1364, 1366, 1628, 1705, 2035, 2294, 2732, 3410, 3415, 4070, 4588, 5735, 6820, 6830, 7513, 8140, 11470, 12617, 13660, 15026, 21173, 22940, 25234, 25271, 30052, 37565, 42346, 50468, 50542, 63085, 75130, 84692, 101084, 105865, 126170, 126355, 150260, 211730, 232903, 252340, 252710, 277981, 423460, 465806, 505420, 555962, 783401, 931612, 1111924, 1164515, 1389905, 1566802, 2329030, 2779810, 3133604, 3917005, 4658060, 5559620, 7834010, 8617411, 15668020, 17234822, 34469644, 43087055, 86174110, 172348220]

約数ペア:

[(1, 172348220), (2, 86174110), (4, 43087055), (5, 34469644), (10, 17234822), (11, 15668020), (20, 8617411), (22, 7834010), (31, 5559620), (37, 4658060), (44, 3917005), (55, 3133604), (62, 2779810), (74, 2329030), (110, 1566802), (124, 1389905), (148, 1164515), (155, 1111924), (185, 931612), (220, 783401), (310, 555962), (341, 505420), (370, 465806), (407, 423460), (620, 277981), (682, 252710), (683, 252340), (740, 232903), (814, 211730), (1147, 150260), (1364, 126355), (1366, 126170), (1628, 105865), (1705, 101084), (2035, 84692), (2294, 75130), (2732, 63085), (3410, 50542), (3415, 50468), (4070, 42346), (4588, 37565), (5735, 30052), (6820, 25271), (6830, 25234), (7513, 22940), (8140, 21173), (11470, 15026), (12617, 13660)]