64724940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17123}}^1$

素因数の和:17148

約数の個数: 96

約数和(自身を含む): 230146560

約数和(自身を除く): 165421620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 17123, 34246, 51369, 68492, 85615, 102738, 119861, 154107, 171230, 205476, 239722, 256845, 308214, 342460, 359583, 462321, 479444, 513690, 599305, 616428, 719166, 770535, 924642, 1027380, 1078749, 1198610, 1438332, 1541070, 1797915, 1849284, 2157498, 2311605, 2397220, 3082140, 3236247, 3595830, 4314996, 4623210, 5393745, 6472494, 7191660, 9246420, 10787490, 12944988, 16181235, 21574980, 32362470, 64724940]

約数ペア:

[(1, 64724940), (2, 32362470), (3, 21574980), (4, 16181235), (5, 12944988), (6, 10787490), (7, 9246420), (9, 7191660), (10, 6472494), (12, 5393745), (14, 4623210), (15, 4314996), (18, 3595830), (20, 3236247), (21, 3082140), (27, 2397220), (28, 2311605), (30, 2157498), (35, 1849284), (36, 1797915), (42, 1541070), (45, 1438332), (54, 1198610), (60, 1078749), (63, 1027380), (70, 924642), (84, 770535), (90, 719166), (105, 616428), (108, 599305), (126, 513690), (135, 479444), (140, 462321), (180, 359583), (189, 342460), (210, 308214), (252, 256845), (270, 239722), (315, 205476), (378, 171230), (420, 154107), (540, 119861), (630, 102738), (756, 85615), (945, 68492), (1260, 51369), (1890, 34246), (3780, 17123)]