66071600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3371}}^1$

素因数の和:3403

約数の個数: 90

約数和(自身を含む): 184708044

約数和(自身を除く): 118636444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3371, 3920, 4900, 6742, 9800, 13484, 16855, 19600, 23597, 26968, 33710, 47194, 53936, 67420, 84275, 94388, 117985, 134840, 165179, 168550, 188776, 235970, 269680, 330358, 337100, 377552, 471940, 589925, 660716, 674200, 825895, 943880, 1179850, 1321432, 1348400, 1651790, 1887760, 2359700, 2642864, 3303580, 4129475, 4719400, 6607160, 8258950, 9438800, 13214320, 16517900, 33035800, 66071600]

約数ペア:

[(1, 66071600), (2, 33035800), (4, 16517900), (5, 13214320), (7, 9438800), (8, 8258950), (10, 6607160), (14, 4719400), (16, 4129475), (20, 3303580), (25, 2642864), (28, 2359700), (35, 1887760), (40, 1651790), (49, 1348400), (50, 1321432), (56, 1179850), (70, 943880), (80, 825895), (98, 674200), (100, 660716), (112, 589925), (140, 471940), (175, 377552), (196, 337100), (200, 330358), (245, 269680), (280, 235970), (350, 188776), (392, 168550), (400, 165179), (490, 134840), (560, 117985), (700, 94388), (784, 84275), (980, 67420), (1225, 53936), (1400, 47194), (1960, 33710), (2450, 26968), (2800, 23597), (3371, 19600), (3920, 16855), (4900, 13484), (6742, 9800)]