61926840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 209125800

約数和(自身を除く): 147198960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 179, 180, 186, 248, 279, 310, 358, 360, 372, 465, 537, 558, 620, 716, 744, 895, 930, 961, 1074, 1116, 1240, 1395, 1432, 1611, 1790, 1860, 1922, 2148, 2232, 2685, 2790, 2883, 3222, 3580, 3720, 3844, 4296, 4805, 5370, 5549, 5580, 5766, 6444, 7160, 7688, 8055, 8649, 9610, 10740, 11098, 11160, 11532, 12888, 14415, 16110, 16647, 17298, 19220, 21480, 22196, 23064, 27745, 28830, 32220, 33294, 34596, 38440, 43245, 44392, 49941, 55490, 57660, 64440, 66588, 69192, 83235, 86490, 99882, 110980, 115320, 133176, 166470, 172019, 172980, 199764, 221960, 249705, 332940, 344038, 345960, 399528, 499410, 516057, 665880, 688076, 860095, 998820, 1032114, 1376152, 1548171, 1720190, 1997640, 2064228, 2580285, 3096342, 3440380, 4128456, 5160570, 6192684, 6880760, 7740855, 10321140, 12385368, 15481710, 20642280, 30963420, 61926840]

約数ペア:

[(1, 61926840), (2, 30963420), (3, 20642280), (4, 15481710), (5, 12385368), (6, 10321140), (8, 7740855), (9, 6880760), (10, 6192684), (12, 5160570), (15, 4128456), (18, 3440380), (20, 3096342), (24, 2580285), (30, 2064228), (31, 1997640), (36, 1720190), (40, 1548171), (45, 1376152), (60, 1032114), (62, 998820), (72, 860095), (90, 688076), (93, 665880), (120, 516057), (124, 499410), (155, 399528), (179, 345960), (180, 344038), (186, 332940), (248, 249705), (279, 221960), (310, 199764), (358, 172980), (360, 172019), (372, 166470), (465, 133176), (537, 115320), (558, 110980), (620, 99882), (716, 86490), (744, 83235), (895, 69192), (930, 66588), (961, 64440), (1074, 57660), (1116, 55490), (1240, 49941), (1395, 44392), (1432, 43245), (1611, 38440), (1790, 34596), (1860, 33294), (1922, 32220), (2148, 28830), (2232, 27745), (2685, 23064), (2790, 22196), (2883, 21480), (3222, 19220), (3580, 17298), (3720, 16647), (3844, 16110), (4296, 14415), (4805, 12888), (5370, 11532), (5549, 11160), (5580, 11098), (5766, 10740), (6444, 9610), (7160, 8649), (7688, 8055)]