82785990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 233107200

約数和(自身を除く): 150321210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 199, 210, 245, 283, 294, 398, 490, 566, 597, 735, 849, 995, 1194, 1393, 1415, 1470, 1698, 1981, 1990, 2786, 2830, 2985, 3962, 4179, 4245, 5943, 5970, 6965, 8358, 8490, 9751, 9905, 11886, 13867, 13930, 19502, 19810, 20895, 27734, 29253, 29715, 41601, 41790, 48755, 56317, 58506, 59430, 69335, 83202, 97510, 112634, 138670, 146265, 168951, 208005, 281585, 292530, 337902, 394219, 416010, 563170, 788438, 844755, 1182657, 1689510, 1971095, 2365314, 2759533, 3942190, 5519066, 5913285, 8278599, 11826570, 13797665, 16557198, 27595330, 41392995, 82785990]

約数ペア:

[(1, 82785990), (2, 41392995), (3, 27595330), (5, 16557198), (6, 13797665), (7, 11826570), (10, 8278599), (14, 5913285), (15, 5519066), (21, 3942190), (30, 2759533), (35, 2365314), (42, 1971095), (49, 1689510), (70, 1182657), (98, 844755), (105, 788438), (147, 563170), (199, 416010), (210, 394219), (245, 337902), (283, 292530), (294, 281585), (398, 208005), (490, 168951), (566, 146265), (597, 138670), (735, 112634), (849, 97510), (995, 83202), (1194, 69335), (1393, 59430), (1415, 58506), (1470, 56317), (1698, 48755), (1981, 41790), (1990, 41601), (2786, 29715), (2830, 29253), (2985, 27734), (3962, 20895), (4179, 19810), (4245, 19502), (5943, 13930), (5970, 13867), (6965, 11886), (8358, 9905), (8490, 9751)]