123899580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{919}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 434004480

約数和(自身を除く): 310104900

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, 84, 90, 105, 107, 126, 140, 180, 210, 214, 252, 315, 321, 420, 428, 535, 630, 642, 749, 919, 963, 1070, 1260, 1284, 1498, 1605, 1838, 1926, 2140, 2247, 2757, 2996, 3210, 3676, 3745, 3852, 4494, 4595, 4815, 5514, 6420, 6433, 6741, 7490, 8271, 8988, 9190, 9630, 11028, 11235, 12866, 13482, 13785, 14980, 16542, 18380, 19260, 19299, 22470, 25732, 26964, 27570, 32165, 33084, 33705, 38598, 41355, 44940, 55140, 57897, 64330, 67410, 77196, 82710, 96495, 98333, 115794, 128660, 134820, 165420, 192990, 196666, 231588, 289485, 294999, 385980, 393332, 491665, 578970, 589998, 688331, 884997, 983330, 1157940, 1179996, 1376662, 1474995, 1769994, 1966660, 2064993, 2753324, 2949990, 3441655, 3539988, 4129986, 4424985, 5899980, 6194979, 6883310, 8259972, 8849970, 10324965, 12389958, 13766620, 17699940, 20649930, 24779916, 30974895, 41299860, 61949790, 123899580]

約数ペア:

[(1, 123899580), (2, 61949790), (3, 41299860), (4, 30974895), (5, 24779916), (6, 20649930), (7, 17699940), (9, 13766620), (10, 12389958), (12, 10324965), (14, 8849970), (15, 8259972), (18, 6883310), (20, 6194979), (21, 5899980), (28, 4424985), (30, 4129986), (35, 3539988), (36, 3441655), (42, 2949990), (45, 2753324), (60, 2064993), (63, 1966660), (70, 1769994), (84, 1474995), (90, 1376662), (105, 1179996), (107, 1157940), (126, 983330), (140, 884997), (180, 688331), (210, 589998), (214, 578970), (252, 491665), (315, 393332), (321, 385980), (420, 294999), (428, 289485), (535, 231588), (630, 196666), (642, 192990), (749, 165420), (919, 134820), (963, 128660), (1070, 115794), (1260, 98333), (1284, 96495), (1498, 82710), (1605, 77196), (1838, 67410), (1926, 64330), (2140, 57897), (2247, 55140), (2757, 44940), (2996, 41355), (3210, 38598), (3676, 33705), (3745, 33084), (3852, 32165), (4494, 27570), (4595, 26964), (4815, 25732), (5514, 22470), (6420, 19299), (6433, 19260), (6741, 18380), (7490, 16542), (8271, 14980), (8988, 13785), (9190, 13482), (9630, 12866), (11028, 11235)]