2470860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 8963136

約数和(自身を除く): 6492276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 53, 60, 63, 70, 74, 84, 90, 105, 106, 111, 126, 140, 148, 159, 180, 185, 210, 212, 222, 252, 259, 265, 315, 318, 333, 370, 371, 420, 444, 477, 518, 530, 555, 630, 636, 666, 740, 742, 777, 795, 954, 1036, 1060, 1110, 1113, 1260, 1295, 1332, 1484, 1554, 1590, 1665, 1855, 1908, 1961, 2220, 2226, 2331, 2385, 2590, 3108, 3180, 3330, 3339, 3710, 3885, 3922, 4452, 4662, 4770, 5180, 5565, 5883, 6660, 6678, 7420, 7770, 7844, 9324, 9540, 9805, 11130, 11655, 11766, 13356, 13727, 15540, 16695, 17649, 19610, 22260, 23310, 23532, 27454, 29415, 33390, 35298, 39220, 41181, 46620, 54908, 58830, 66780, 68635, 70596, 82362, 88245, 117660, 123543, 137270, 164724, 176490, 205905, 247086, 274540, 352980, 411810, 494172, 617715, 823620, 1235430, 2470860]

約数ペア:

[(1, 2470860), (2, 1235430), (3, 823620), (4, 617715), (5, 494172), (6, 411810), (7, 352980), (9, 274540), (10, 247086), (12, 205905), (14, 176490), (15, 164724), (18, 137270), (20, 123543), (21, 117660), (28, 88245), (30, 82362), (35, 70596), (36, 68635), (37, 66780), (42, 58830), (45, 54908), (53, 46620), (60, 41181), (63, 39220), (70, 35298), (74, 33390), (84, 29415), (90, 27454), (105, 23532), (106, 23310), (111, 22260), (126, 19610), (140, 17649), (148, 16695), (159, 15540), (180, 13727), (185, 13356), (210, 11766), (212, 11655), (222, 11130), (252, 9805), (259, 9540), (265, 9324), (315, 7844), (318, 7770), (333, 7420), (370, 6678), (371, 6660), (420, 5883), (444, 5565), (477, 5180), (518, 4770), (530, 4662), (555, 4452), (630, 3922), (636, 3885), (666, 3710), (740, 3339), (742, 3330), (777, 3180), (795, 3108), (954, 2590), (1036, 2385), (1060, 2331), (1110, 2226), (1113, 2220), (1260, 1961), (1295, 1908), (1332, 1855), (1484, 1665), (1554, 1590)]