66140460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9931}}^1$

素因数の和:9983

約数の個数: 72

約数和(自身を含む): 206069136

約数和(自身を除く): 139928676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9931, 19862, 29793, 39724, 49655, 59586, 89379, 99310, 119172, 148965, 178758, 198620, 297930, 357516, 367447, 446895, 595860, 734894, 893790, 1102341, 1469788, 1787580, 1837235, 2204682, 3307023, 3674470, 4409364, 5511705, 6614046, 7348940, 11023410, 13228092, 16535115, 22046820, 33070230, 66140460]

約数ペア:

[(1, 66140460), (2, 33070230), (3, 22046820), (4, 16535115), (5, 13228092), (6, 11023410), (9, 7348940), (10, 6614046), (12, 5511705), (15, 4409364), (18, 3674470), (20, 3307023), (30, 2204682), (36, 1837235), (37, 1787580), (45, 1469788), (60, 1102341), (74, 893790), (90, 734894), (111, 595860), (148, 446895), (180, 367447), (185, 357516), (222, 297930), (333, 198620), (370, 178758), (444, 148965), (555, 119172), (666, 99310), (740, 89379), (1110, 59586), (1332, 49655), (1665, 39724), (2220, 29793), (3330, 19862), (6660, 9931)]