67874940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 144

約数和(自身を含む): 238038528

約数和(自身を除く): 170163588

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, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 523, 618, 630, 721, 927, 1030, 1046, 1236, 1260, 1442, 1545, 1569, 1854, 2060, 2092, 2163, 2615, 2884, 3090, 3138, 3605, 3661, 3708, 4326, 4635, 4707, 5230, 6180, 6276, 6489, 7210, 7322, 7845, 8652, 9270, 9414, 10460, 10815, 10983, 12978, 14420, 14644, 15690, 18305, 18540, 18828, 21630, 21966, 23535, 25956, 31380, 32445, 32949, 36610, 43260, 43932, 47070, 53869, 54915, 64890, 65898, 73220, 94140, 107738, 109830, 129780, 131796, 161607, 164745, 215476, 219660, 269345, 323214, 329490, 377083, 484821, 538690, 646428, 658980, 754166, 808035, 969642, 1077380, 1131249, 1508332, 1616070, 1885415, 1939284, 2262498, 2424105, 3232140, 3393747, 3770830, 4524996, 4848210, 5656245, 6787494, 7541660, 9696420, 11312490, 13574988, 16968735, 22624980, 33937470, 67874940]

約数ペア:

[(1, 67874940), (2, 33937470), (3, 22624980), (4, 16968735), (5, 13574988), (6, 11312490), (7, 9696420), (9, 7541660), (10, 6787494), (12, 5656245), (14, 4848210), (15, 4524996), (18, 3770830), (20, 3393747), (21, 3232140), (28, 2424105), (30, 2262498), (35, 1939284), (36, 1885415), (42, 1616070), (45, 1508332), (60, 1131249), (63, 1077380), (70, 969642), (84, 808035), (90, 754166), (103, 658980), (105, 646428), (126, 538690), (140, 484821), (180, 377083), (206, 329490), (210, 323214), (252, 269345), (309, 219660), (315, 215476), (412, 164745), (420, 161607), (515, 131796), (523, 129780), (618, 109830), (630, 107738), (721, 94140), (927, 73220), (1030, 65898), (1046, 64890), (1236, 54915), (1260, 53869), (1442, 47070), (1545, 43932), (1569, 43260), (1854, 36610), (2060, 32949), (2092, 32445), (2163, 31380), (2615, 25956), (2884, 23535), (3090, 21966), (3138, 21630), (3605, 18828), (3661, 18540), (3708, 18305), (4326, 15690), (4635, 14644), (4707, 14420), (5230, 12978), (6180, 10983), (6276, 10815), (6489, 10460), (7210, 9414), (7322, 9270), (7845, 8652)]