66705800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 192844800

約数和(自身を除く): 126139000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 31, 35, 40, 50, 53, 56, 58, 62, 70, 100, 106, 116, 124, 140, 145, 155, 175, 200, 203, 212, 217, 232, 248, 265, 280, 290, 310, 350, 371, 406, 424, 434, 530, 580, 620, 700, 725, 742, 775, 812, 868, 899, 1015, 1060, 1085, 1160, 1240, 1325, 1400, 1450, 1484, 1537, 1550, 1624, 1643, 1736, 1798, 1855, 2030, 2120, 2170, 2650, 2900, 2968, 3074, 3100, 3286, 3596, 3710, 4060, 4340, 4495, 5075, 5300, 5425, 5800, 6148, 6200, 6293, 6572, 7192, 7420, 7685, 8120, 8215, 8680, 8990, 9275, 10150, 10600, 10759, 10850, 11501, 12296, 12586, 13144, 14840, 15370, 16430, 17980, 18550, 20300, 21518, 21700, 22475, 23002, 25172, 30740, 31465, 32860, 35960, 37100, 38425, 40600, 41075, 43036, 43400, 44950, 46004, 47647, 50344, 53795, 57505, 61480, 62930, 65720, 74200, 76850, 82150, 86072, 89900, 92008, 95294, 107590, 115010, 125860, 153700, 157325, 164300, 179800, 190588, 215180, 230020, 238235, 251720, 268975, 287525, 307400, 314650, 328600, 333529, 381176, 430360, 460040, 476470, 537950, 575050, 629300, 667058, 952940, 1075900, 1150100, 1191175, 1258600, 1334116, 1667645, 1905880, 2151800, 2300200, 2382350, 2668232, 3335290, 4764700, 6670580, 8338225, 9529400, 13341160, 16676450, 33352900, 66705800]

約数ペア:

[(1, 66705800), (2, 33352900), (4, 16676450), (5, 13341160), (7, 9529400), (8, 8338225), (10, 6670580), (14, 4764700), (20, 3335290), (25, 2668232), (28, 2382350), (29, 2300200), (31, 2151800), (35, 1905880), (40, 1667645), (50, 1334116), (53, 1258600), (56, 1191175), (58, 1150100), (62, 1075900), (70, 952940), (100, 667058), (106, 629300), (116, 575050), (124, 537950), (140, 476470), (145, 460040), (155, 430360), (175, 381176), (200, 333529), (203, 328600), (212, 314650), (217, 307400), (232, 287525), (248, 268975), (265, 251720), (280, 238235), (290, 230020), (310, 215180), (350, 190588), (371, 179800), (406, 164300), (424, 157325), (434, 153700), (530, 125860), (580, 115010), (620, 107590), (700, 95294), (725, 92008), (742, 89900), (775, 86072), (812, 82150), (868, 76850), (899, 74200), (1015, 65720), (1060, 62930), (1085, 61480), (1160, 57505), (1240, 53795), (1325, 50344), (1400, 47647), (1450, 46004), (1484, 44950), (1537, 43400), (1550, 43036), (1624, 41075), (1643, 40600), (1736, 38425), (1798, 37100), (1855, 35960), (2030, 32860), (2120, 31465), (2170, 30740), (2650, 25172), (2900, 23002), (2968, 22475), (3074, 21700), (3100, 21518), (3286, 20300), (3596, 18550), (3710, 17980), (4060, 16430), (4340, 15370), (4495, 14840), (5075, 13144), (5300, 12586), (5425, 12296), (5800, 11501), (6148, 10850), (6200, 10759), (6293, 10600), (6572, 10150), (7192, 9275), (7420, 8990), (7685, 8680), (8120, 8215)]