82213740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 207122580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 919, 994, 1065, 1260, 1278, 1420, 1491, 1838, 1988, 2130, 2485, 2556, 2757, 2982, 3195, 3676, 4260, 4473, 4595, 4970, 5514, 5964, 6390, 6433, 7455, 8271, 8946, 9190, 9940, 11028, 12780, 12866, 13785, 14910, 16542, 17892, 18380, 19299, 22365, 25732, 27570, 29820, 32165, 33084, 38598, 41355, 44730, 55140, 57897, 64330, 65249, 77196, 82710, 89460, 96495, 115794, 128660, 130498, 165420, 192990, 195747, 231588, 260996, 289485, 326245, 385980, 391494, 456743, 578970, 587241, 652490, 782988, 913486, 978735, 1157940, 1174482, 1304980, 1370229, 1826972, 1957470, 2283715, 2348964, 2740458, 2936205, 3914940, 4110687, 4567430, 5480916, 5872410, 6851145, 8221374, 9134860, 11744820, 13702290, 16442748, 20553435, 27404580, 41106870, 82213740]

約数ペア:

[(1, 82213740), (2, 41106870), (3, 27404580), (4, 20553435), (5, 16442748), (6, 13702290), (7, 11744820), (9, 9134860), (10, 8221374), (12, 6851145), (14, 5872410), (15, 5480916), (18, 4567430), (20, 4110687), (21, 3914940), (28, 2936205), (30, 2740458), (35, 2348964), (36, 2283715), (42, 1957470), (45, 1826972), (60, 1370229), (63, 1304980), (70, 1174482), (71, 1157940), (84, 978735), (90, 913486), (105, 782988), (126, 652490), (140, 587241), (142, 578970), (180, 456743), (210, 391494), (213, 385980), (252, 326245), (284, 289485), (315, 260996), (355, 231588), (420, 195747), (426, 192990), (497, 165420), (630, 130498), (639, 128660), (710, 115794), (852, 96495), (919, 89460), (994, 82710), (1065, 77196), (1260, 65249), (1278, 64330), (1420, 57897), (1491, 55140), (1838, 44730), (1988, 41355), (2130, 38598), (2485, 33084), (2556, 32165), (2757, 29820), (2982, 27570), (3195, 25732), (3676, 22365), (4260, 19299), (4473, 18380), (4595, 17892), (4970, 16542), (5514, 14910), (5964, 13785), (6390, 12866), (6433, 12780), (7455, 11028), (8271, 9940), (8946, 9190)]