69149640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 169729080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 191, 210, 280, 382, 420, 431, 573, 764, 840, 862, 955, 1146, 1293, 1337, 1528, 1724, 1910, 2155, 2292, 2586, 2674, 2865, 3017, 3448, 3820, 4011, 4310, 4584, 5172, 5348, 5730, 6034, 6465, 6685, 7640, 8022, 8620, 9051, 10344, 10696, 11460, 12068, 12930, 13370, 15085, 16044, 17240, 18102, 20055, 22920, 24136, 25860, 26740, 30170, 32088, 36204, 40110, 45255, 51720, 53480, 60340, 72408, 80220, 82321, 90510, 120680, 160440, 164642, 181020, 246963, 329284, 362040, 411605, 493926, 576247, 658568, 823210, 987852, 1152494, 1234815, 1646420, 1728741, 1975704, 2304988, 2469630, 2881235, 3292840, 3457482, 4609976, 4939260, 5762470, 6914964, 8643705, 9878520, 11524940, 13829928, 17287410, 23049880, 34574820, 69149640]

約数ペア:

[(1, 69149640), (2, 34574820), (3, 23049880), (4, 17287410), (5, 13829928), (6, 11524940), (7, 9878520), (8, 8643705), (10, 6914964), (12, 5762470), (14, 4939260), (15, 4609976), (20, 3457482), (21, 3292840), (24, 2881235), (28, 2469630), (30, 2304988), (35, 1975704), (40, 1728741), (42, 1646420), (56, 1234815), (60, 1152494), (70, 987852), (84, 823210), (105, 658568), (120, 576247), (140, 493926), (168, 411605), (191, 362040), (210, 329284), (280, 246963), (382, 181020), (420, 164642), (431, 160440), (573, 120680), (764, 90510), (840, 82321), (862, 80220), (955, 72408), (1146, 60340), (1293, 53480), (1337, 51720), (1528, 45255), (1724, 40110), (1910, 36204), (2155, 32088), (2292, 30170), (2586, 26740), (2674, 25860), (2865, 24136), (3017, 22920), (3448, 20055), (3820, 18102), (4011, 17240), (4310, 16044), (4584, 15085), (5172, 13370), (5348, 12930), (5730, 12068), (6034, 11460), (6465, 10696), (6685, 10344), (7640, 9051), (8022, 8620)]