90274170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 261734400

約数和(自身を除く): 171460230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 283, 294, 310, 343, 434, 465, 490, 566, 651, 686, 735, 849, 930, 1029, 1085, 1302, 1415, 1470, 1519, 1698, 1715, 1981, 2058, 2170, 2830, 3038, 3255, 3430, 3962, 4245, 4557, 5145, 5943, 6510, 7595, 8490, 8773, 9114, 9905, 10290, 10633, 11886, 13867, 15190, 17546, 19810, 21266, 22785, 26319, 27734, 29715, 31899, 41601, 43865, 45570, 52638, 53165, 59430, 61411, 63798, 69335, 83202, 87730, 97069, 106330, 122822, 131595, 138670, 159495, 184233, 194138, 208005, 263190, 291207, 307055, 318990, 368466, 416010, 429877, 485345, 582414, 614110, 859754, 921165, 970690, 1289631, 1456035, 1842330, 2149385, 2579262, 2912070, 3009139, 4298770, 6018278, 6448155, 9027417, 12896310, 15045695, 18054834, 30091390, 45137085, 90274170]

約数ペア:

[(1, 90274170), (2, 45137085), (3, 30091390), (5, 18054834), (6, 15045695), (7, 12896310), (10, 9027417), (14, 6448155), (15, 6018278), (21, 4298770), (30, 3009139), (31, 2912070), (35, 2579262), (42, 2149385), (49, 1842330), (62, 1456035), (70, 1289631), (93, 970690), (98, 921165), (105, 859754), (147, 614110), (155, 582414), (186, 485345), (210, 429877), (217, 416010), (245, 368466), (283, 318990), (294, 307055), (310, 291207), (343, 263190), (434, 208005), (465, 194138), (490, 184233), (566, 159495), (651, 138670), (686, 131595), (735, 122822), (849, 106330), (930, 97069), (1029, 87730), (1085, 83202), (1302, 69335), (1415, 63798), (1470, 61411), (1519, 59430), (1698, 53165), (1715, 52638), (1981, 45570), (2058, 43865), (2170, 41601), (2830, 31899), (3038, 29715), (3255, 27734), (3430, 26319), (3962, 22785), (4245, 21266), (4557, 19810), (5145, 17546), (5943, 15190), (6510, 13867), (7595, 11886), (8490, 10633), (8773, 10290), (9114, 9905)]