168678900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 162

約数和(自身を含む): 573029730

約数和(自身を除く): 404350830

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 300, 325, 338, 390, 450, 468, 507, 585, 650, 676, 780, 845, 900, 975, 1014, 1109, 1170, 1300, 1521, 1690, 1950, 2028, 2218, 2340, 2535, 2925, 3042, 3327, 3380, 3900, 4225, 4436, 5070, 5545, 5850, 6084, 6654, 7605, 8450, 9981, 10140, 11090, 11700, 12675, 13308, 14417, 15210, 16635, 16900, 19962, 22180, 25350, 27725, 28834, 30420, 33270, 38025, 39924, 43251, 49905, 50700, 55450, 57668, 66540, 72085, 76050, 83175, 86502, 99810, 110900, 129753, 144170, 152100, 166350, 173004, 187421, 199620, 216255, 249525, 259506, 288340, 332700, 360425, 374842, 432510, 499050, 519012, 562263, 648765, 720850, 749684, 865020, 937105, 998100, 1081275, 1124526, 1297530, 1441700, 1686789, 1874210, 2162550, 2249052, 2595060, 2811315, 3243825, 3373578, 3748420, 4325100, 4685525, 5622630, 6487650, 6747156, 8433945, 9371050, 11245260, 12975300, 14056575, 16867890, 18742100, 28113150, 33735780, 42169725, 56226300, 84339450, 168678900]

約数ペア:

[(1, 168678900), (2, 84339450), (3, 56226300), (4, 42169725), (5, 33735780), (6, 28113150), (9, 18742100), (10, 16867890), (12, 14056575), (13, 12975300), (15, 11245260), (18, 9371050), (20, 8433945), (25, 6747156), (26, 6487650), (30, 5622630), (36, 4685525), (39, 4325100), (45, 3748420), (50, 3373578), (52, 3243825), (60, 2811315), (65, 2595060), (75, 2249052), (78, 2162550), (90, 1874210), (100, 1686789), (117, 1441700), (130, 1297530), (150, 1124526), (156, 1081275), (169, 998100), (180, 937105), (195, 865020), (225, 749684), (234, 720850), (260, 648765), (300, 562263), (325, 519012), (338, 499050), (390, 432510), (450, 374842), (468, 360425), (507, 332700), (585, 288340), (650, 259506), (676, 249525), (780, 216255), (845, 199620), (900, 187421), (975, 173004), (1014, 166350), (1109, 152100), (1170, 144170), (1300, 129753), (1521, 110900), (1690, 99810), (1950, 86502), (2028, 83175), (2218, 76050), (2340, 72085), (2535, 66540), (2925, 57668), (3042, 55450), (3327, 50700), (3380, 49905), (3900, 43251), (4225, 39924), (4436, 38025), (5070, 33270), (5545, 30420), (5850, 28834), (6084, 27725), (6654, 25350), (7605, 22180), (8450, 19962), (9981, 16900), (10140, 16635), (11090, 15210), (11700, 14417), (12675, 13308)]