1630809250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 3761012736

約数和(自身を除く): 2130203486

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 62, 70, 115, 125, 155, 161, 175, 217, 230, 250, 310, 322, 350, 434, 575, 713, 775, 805, 875, 1085, 1150, 1307, 1426, 1550, 1610, 1750, 2170, 2614, 2875, 3565, 3875, 4025, 4991, 5425, 5750, 6535, 7130, 7750, 8050, 9149, 9982, 10850, 13070, 17825, 18298, 20125, 24955, 27125, 30061, 32675, 35650, 40250, 40517, 45745, 49910, 54250, 60122, 65350, 81034, 89125, 91490, 124775, 150305, 163375, 178250, 202585, 210427, 228725, 249550, 283619, 300610, 326750, 405170, 420854, 457450, 567238, 623875, 751525, 931891, 1012925, 1052135, 1143625, 1247750, 1418095, 1503050, 1863782, 2025850, 2104270, 2287250, 2836190, 3757625, 4659455, 5064625, 5260675, 6523237, 7090475, 7515250, 9318910, 10129250, 10521350, 13046474, 14180950, 23297275, 26303375, 32616185, 35452375, 46594550, 52606750, 65232370, 70904750, 116486375, 163080925, 232972750, 326161850, 815404625, 1630809250]

約数ペア:

[(1, 1630809250), (2, 815404625), (5, 326161850), (7, 232972750), (10, 163080925), (14, 116486375), (23, 70904750), (25, 65232370), (31, 52606750), (35, 46594550), (46, 35452375), (50, 32616185), (62, 26303375), (70, 23297275), (115, 14180950), (125, 13046474), (155, 10521350), (161, 10129250), (175, 9318910), (217, 7515250), (230, 7090475), (250, 6523237), (310, 5260675), (322, 5064625), (350, 4659455), (434, 3757625), (575, 2836190), (713, 2287250), (775, 2104270), (805, 2025850), (875, 1863782), (1085, 1503050), (1150, 1418095), (1307, 1247750), (1426, 1143625), (1550, 1052135), (1610, 1012925), (1750, 931891), (2170, 751525), (2614, 623875), (2875, 567238), (3565, 457450), (3875, 420854), (4025, 405170), (4991, 326750), (5425, 300610), (5750, 283619), (6535, 249550), (7130, 228725), (7750, 210427), (8050, 202585), (9149, 178250), (9982, 163375), (10850, 150305), (13070, 124775), (17825, 91490), (18298, 89125), (20125, 81034), (24955, 65350), (27125, 60122), (30061, 54250), (32675, 49910), (35650, 45745), (40250, 40517)]