210735540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{983}}^1$

素因数の和:1398

約数の個数: 96

約数和(自身を含む): 657941760

約数和(自身を除く): 447206220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 983, 1191, 1588, 1966, 1985, 2382, 2949, 3573, 3932, 3970, 4764, 4915, 5898, 5955, 7146, 7940, 8847, 9830, 10719, 11796, 11910, 14292, 14745, 17694, 17865, 19660, 21438, 23820, 26541, 29490, 35388, 35730, 42876, 44235, 53082, 53595, 58980, 71460, 88470, 106164, 107190, 132705, 176940, 214380, 265410, 390251, 530820, 780502, 1170753, 1561004, 1951255, 2341506, 3512259, 3902510, 4683012, 5853765, 7024518, 7805020, 10536777, 11707530, 14049036, 17561295, 21073554, 23415060, 35122590, 42147108, 52683885, 70245180, 105367770, 210735540]

約数ペア:

[(1, 210735540), (2, 105367770), (3, 70245180), (4, 52683885), (5, 42147108), (6, 35122590), (9, 23415060), (10, 21073554), (12, 17561295), (15, 14049036), (18, 11707530), (20, 10536777), (27, 7805020), (30, 7024518), (36, 5853765), (45, 4683012), (54, 3902510), (60, 3512259), (90, 2341506), (108, 1951255), (135, 1561004), (180, 1170753), (270, 780502), (397, 530820), (540, 390251), (794, 265410), (983, 214380), (1191, 176940), (1588, 132705), (1966, 107190), (1985, 106164), (2382, 88470), (2949, 71460), (3573, 58980), (3932, 53595), (3970, 53082), (4764, 44235), (4915, 42876), (5898, 35730), (5955, 35388), (7146, 29490), (7940, 26541), (8847, 23820), (9830, 21438), (10719, 19660), (11796, 17865), (11910, 17694), (14292, 14745)]