87244740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 291695040

約数和(自身を除く): 204450300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 139, 165, 180, 198, 220, 278, 317, 330, 396, 417, 495, 556, 634, 660, 695, 834, 951, 990, 1251, 1268, 1390, 1529, 1585, 1668, 1902, 1980, 2085, 2502, 2780, 2853, 3058, 3170, 3487, 3804, 4170, 4587, 4755, 5004, 5706, 6116, 6255, 6340, 6974, 7645, 8340, 9174, 9510, 10461, 11412, 12510, 13761, 13948, 14265, 15290, 17435, 18348, 19020, 20922, 22935, 25020, 27522, 28530, 30580, 31383, 34870, 41844, 44063, 45870, 52305, 55044, 57060, 62766, 68805, 69740, 88126, 91740, 104610, 125532, 132189, 137610, 156915, 176252, 209220, 220315, 264378, 275220, 313830, 396567, 440630, 484693, 528756, 627660, 660945, 793134, 881260, 969386, 1321890, 1454079, 1586268, 1938772, 1982835, 2423465, 2643780, 2908158, 3965670, 4362237, 4846930, 5816316, 7270395, 7931340, 8724474, 9693860, 14540790, 17448948, 21811185, 29081580, 43622370, 87244740]

約数ペア:

[(1, 87244740), (2, 43622370), (3, 29081580), (4, 21811185), (5, 17448948), (6, 14540790), (9, 9693860), (10, 8724474), (11, 7931340), (12, 7270395), (15, 5816316), (18, 4846930), (20, 4362237), (22, 3965670), (30, 2908158), (33, 2643780), (36, 2423465), (44, 1982835), (45, 1938772), (55, 1586268), (60, 1454079), (66, 1321890), (90, 969386), (99, 881260), (110, 793134), (132, 660945), (139, 627660), (165, 528756), (180, 484693), (198, 440630), (220, 396567), (278, 313830), (317, 275220), (330, 264378), (396, 220315), (417, 209220), (495, 176252), (556, 156915), (634, 137610), (660, 132189), (695, 125532), (834, 104610), (951, 91740), (990, 88126), (1251, 69740), (1268, 68805), (1390, 62766), (1529, 57060), (1585, 55044), (1668, 52305), (1902, 45870), (1980, 44063), (2085, 41844), (2502, 34870), (2780, 31383), (2853, 30580), (3058, 28530), (3170, 27522), (3487, 25020), (3804, 22935), (4170, 20922), (4587, 19020), (4755, 18348), (5004, 17435), (5706, 15290), (6116, 14265), (6255, 13948), (6340, 13761), (6974, 12510), (7645, 11412), (8340, 10461), (9174, 9510)]