73972620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 165044340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 383, 435, 444, 522, 555, 580, 666, 740, 766, 870, 1044, 1073, 1110, 1149, 1305, 1332, 1532, 1665, 1740, 1915, 2146, 2220, 2298, 2610, 3219, 3330, 3447, 3830, 4292, 4596, 5220, 5365, 5745, 6438, 6660, 6894, 7660, 9657, 10730, 11107, 11490, 12876, 13788, 14171, 16095, 17235, 19314, 21460, 22214, 22980, 28342, 32190, 33321, 34470, 38628, 42513, 44428, 48285, 55535, 56684, 64380, 66642, 68940, 70855, 85026, 96570, 99963, 111070, 127539, 133284, 141710, 166605, 170052, 193140, 199926, 212565, 222140, 255078, 283420, 333210, 399852, 410959, 425130, 499815, 510156, 637695, 666420, 821918, 850260, 999630, 1232877, 1275390, 1643836, 1999260, 2054795, 2465754, 2550780, 3698631, 4109590, 4931508, 6164385, 7397262, 8219180, 12328770, 14794524, 18493155, 24657540, 36986310, 73972620]

約数ペア:

[(1, 73972620), (2, 36986310), (3, 24657540), (4, 18493155), (5, 14794524), (6, 12328770), (9, 8219180), (10, 7397262), (12, 6164385), (15, 4931508), (18, 4109590), (20, 3698631), (29, 2550780), (30, 2465754), (36, 2054795), (37, 1999260), (45, 1643836), (58, 1275390), (60, 1232877), (74, 999630), (87, 850260), (90, 821918), (111, 666420), (116, 637695), (145, 510156), (148, 499815), (174, 425130), (180, 410959), (185, 399852), (222, 333210), (261, 283420), (290, 255078), (333, 222140), (348, 212565), (370, 199926), (383, 193140), (435, 170052), (444, 166605), (522, 141710), (555, 133284), (580, 127539), (666, 111070), (740, 99963), (766, 96570), (870, 85026), (1044, 70855), (1073, 68940), (1110, 66642), (1149, 64380), (1305, 56684), (1332, 55535), (1532, 48285), (1665, 44428), (1740, 42513), (1915, 38628), (2146, 34470), (2220, 33321), (2298, 32190), (2610, 28342), (3219, 22980), (3330, 22214), (3447, 21460), (3830, 19314), (4292, 17235), (4596, 16095), (5220, 14171), (5365, 13788), (5745, 12876), (6438, 11490), (6660, 11107), (6894, 10730), (7660, 9657)]