294990780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:668

約数の個数: 144

約数和(自身を含む): 966984480

約数和(自身を除く): 671993700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 269, 294, 373, 420, 490, 538, 588, 735, 746, 807, 980, 1076, 1119, 1345, 1470, 1492, 1614, 1865, 1883, 2238, 2611, 2690, 2940, 3228, 3730, 3766, 4035, 4476, 5222, 5380, 5595, 5649, 7460, 7532, 7833, 8070, 9415, 10444, 11190, 11298, 13055, 13181, 15666, 16140, 18277, 18830, 22380, 22596, 26110, 26362, 28245, 31332, 36554, 37660, 39165, 39543, 52220, 52724, 54831, 56490, 65905, 73108, 78330, 79086, 91385, 100337, 109662, 112980, 131810, 156660, 158172, 182770, 197715, 200674, 219324, 263620, 274155, 301011, 365540, 395430, 401348, 501685, 548310, 602022, 702359, 790860, 1003370, 1096620, 1204044, 1404718, 1505055, 2006740, 2107077, 2809436, 3010110, 3511795, 4214154, 4916513, 6020220, 7023590, 8428308, 9833026, 10535385, 14047180, 14749539, 19666052, 21070770, 24582565, 29499078, 42141540, 49165130, 58998156, 73747695, 98330260, 147495390, 294990780]

約数ペア:

[(1, 294990780), (2, 147495390), (3, 98330260), (4, 73747695), (5, 58998156), (6, 49165130), (7, 42141540), (10, 29499078), (12, 24582565), (14, 21070770), (15, 19666052), (20, 14749539), (21, 14047180), (28, 10535385), (30, 9833026), (35, 8428308), (42, 7023590), (49, 6020220), (60, 4916513), (70, 4214154), (84, 3511795), (98, 3010110), (105, 2809436), (140, 2107077), (147, 2006740), (196, 1505055), (210, 1404718), (245, 1204044), (269, 1096620), (294, 1003370), (373, 790860), (420, 702359), (490, 602022), (538, 548310), (588, 501685), (735, 401348), (746, 395430), (807, 365540), (980, 301011), (1076, 274155), (1119, 263620), (1345, 219324), (1470, 200674), (1492, 197715), (1614, 182770), (1865, 158172), (1883, 156660), (2238, 131810), (2611, 112980), (2690, 109662), (2940, 100337), (3228, 91385), (3730, 79086), (3766, 78330), (4035, 73108), (4476, 65905), (5222, 56490), (5380, 54831), (5595, 52724), (5649, 52220), (7460, 39543), (7532, 39165), (7833, 37660), (8070, 36554), (9415, 31332), (10444, 28245), (11190, 26362), (11298, 26110), (13055, 22596), (13181, 22380), (15666, 18830), (16140, 18277)]