42986460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 137281536

約数和(自身を除く): 94295076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 121, 124, 132, 155, 165, 186, 191, 220, 242, 310, 330, 341, 363, 372, 382, 465, 484, 573, 605, 620, 660, 682, 726, 764, 930, 955, 1023, 1146, 1210, 1364, 1452, 1705, 1815, 1860, 1910, 2046, 2101, 2292, 2420, 2865, 3410, 3630, 3751, 3820, 4092, 4202, 5115, 5730, 5921, 6303, 6820, 7260, 7502, 8404, 10230, 10505, 11253, 11460, 11842, 12606, 15004, 17763, 18755, 20460, 21010, 22506, 23111, 23684, 25212, 29605, 31515, 35526, 37510, 42020, 45012, 46222, 56265, 59210, 63030, 65131, 69333, 71052, 75020, 88815, 92444, 112530, 115555, 118420, 126060, 130262, 138666, 177630, 195393, 225060, 231110, 260524, 277332, 325655, 346665, 355260, 390786, 462220, 651310, 693330, 716441, 781572, 976965, 1302620, 1386660, 1432882, 1953930, 2149323, 2865764, 3582205, 3907860, 4298646, 7164410, 8597292, 10746615, 14328820, 21493230, 42986460]

約数ペア:

[(1, 42986460), (2, 21493230), (3, 14328820), (4, 10746615), (5, 8597292), (6, 7164410), (10, 4298646), (11, 3907860), (12, 3582205), (15, 2865764), (20, 2149323), (22, 1953930), (30, 1432882), (31, 1386660), (33, 1302620), (44, 976965), (55, 781572), (60, 716441), (62, 693330), (66, 651310), (93, 462220), (110, 390786), (121, 355260), (124, 346665), (132, 325655), (155, 277332), (165, 260524), (186, 231110), (191, 225060), (220, 195393), (242, 177630), (310, 138666), (330, 130262), (341, 126060), (363, 118420), (372, 115555), (382, 112530), (465, 92444), (484, 88815), (573, 75020), (605, 71052), (620, 69333), (660, 65131), (682, 63030), (726, 59210), (764, 56265), (930, 46222), (955, 45012), (1023, 42020), (1146, 37510), (1210, 35526), (1364, 31515), (1452, 29605), (1705, 25212), (1815, 23684), (1860, 23111), (1910, 22506), (2046, 21010), (2101, 20460), (2292, 18755), (2420, 17763), (2865, 15004), (3410, 12606), (3630, 11842), (3751, 11460), (3820, 11253), (4092, 10505), (4202, 10230), (5115, 8404), (5730, 7502), (5921, 7260), (6303, 6820)]