82556670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 153833730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 113, 142, 147, 210, 213, 226, 245, 294, 339, 343, 355, 426, 490, 497, 565, 678, 686, 710, 735, 791, 994, 1029, 1065, 1130, 1470, 1491, 1582, 1695, 1715, 2058, 2130, 2373, 2485, 2982, 3390, 3430, 3479, 3955, 4746, 4970, 5145, 5537, 6958, 7455, 7910, 8023, 10290, 10437, 11074, 11865, 14910, 16046, 16611, 17395, 20874, 23730, 24069, 24353, 27685, 33222, 34790, 38759, 40115, 48138, 48706, 52185, 55370, 56161, 73059, 77518, 80230, 83055, 104370, 112322, 116277, 120345, 121765, 146118, 166110, 168483, 193795, 232554, 240690, 243530, 280805, 336966, 365295, 387590, 393127, 561610, 581385, 730590, 786254, 842415, 1162770, 1179381, 1684830, 1965635, 2358762, 2751889, 3931270, 5503778, 5896905, 8255667, 11793810, 13759445, 16511334, 27518890, 41278335, 82556670]

約数ペア:

[(1, 82556670), (2, 41278335), (3, 27518890), (5, 16511334), (6, 13759445), (7, 11793810), (10, 8255667), (14, 5896905), (15, 5503778), (21, 3931270), (30, 2751889), (35, 2358762), (42, 1965635), (49, 1684830), (70, 1179381), (71, 1162770), (98, 842415), (105, 786254), (113, 730590), (142, 581385), (147, 561610), (210, 393127), (213, 387590), (226, 365295), (245, 336966), (294, 280805), (339, 243530), (343, 240690), (355, 232554), (426, 193795), (490, 168483), (497, 166110), (565, 146118), (678, 121765), (686, 120345), (710, 116277), (735, 112322), (791, 104370), (994, 83055), (1029, 80230), (1065, 77518), (1130, 73059), (1470, 56161), (1491, 55370), (1582, 52185), (1695, 48706), (1715, 48138), (2058, 40115), (2130, 38759), (2373, 34790), (2485, 33222), (2982, 27685), (3390, 24353), (3430, 24069), (3479, 23730), (3955, 20874), (4746, 17395), (4970, 16611), (5145, 16046), (5537, 14910), (6958, 11865), (7455, 11074), (7910, 10437), (8023, 10290)]