81482100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 216

約数和(自身を含む): 287356608

約数和(自身を除く): 205874508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 241, 245, 276, 294, 300, 322, 345, 350, 420, 460, 482, 483, 490, 525, 575, 588, 644, 690, 700, 723, 735, 805, 964, 966, 980, 1050, 1127, 1150, 1205, 1225, 1380, 1446, 1470, 1610, 1687, 1725, 1932, 2100, 2254, 2300, 2410, 2415, 2450, 2892, 2940, 3220, 3374, 3381, 3450, 3615, 3675, 4025, 4508, 4820, 4830, 4900, 5061, 5543, 5635, 6025, 6748, 6762, 6900, 7230, 7350, 8050, 8435, 9660, 10122, 11086, 11270, 11809, 12050, 12075, 13524, 14460, 14700, 16100, 16629, 16870, 16905, 18075, 20244, 22172, 22540, 23618, 24100, 24150, 25305, 27715, 28175, 33258, 33740, 33810, 35427, 36150, 38801, 42175, 47236, 48300, 50610, 55430, 56350, 59045, 66516, 67620, 70854, 72300, 77602, 83145, 84350, 84525, 101220, 110860, 112700, 116403, 118090, 126525, 138575, 141708, 155204, 166290, 168700, 169050, 177135, 194005, 232806, 236180, 253050, 271607, 277150, 295225, 332580, 338100, 354270, 388010, 415725, 465612, 506100, 543214, 554300, 582015, 590450, 708540, 776020, 814821, 831450, 885675, 970025, 1086428, 1164030, 1180900, 1358035, 1629642, 1662900, 1771350, 1940050, 2328060, 2716070, 2910075, 3259284, 3542700, 3880100, 4074105, 5432140, 5820150, 6790175, 8148210, 11640300, 13580350, 16296420, 20370525, 27160700, 40741050, 81482100]

約数ペア:

[(1, 81482100), (2, 40741050), (3, 27160700), (4, 20370525), (5, 16296420), (6, 13580350), (7, 11640300), (10, 8148210), (12, 6790175), (14, 5820150), (15, 5432140), (20, 4074105), (21, 3880100), (23, 3542700), (25, 3259284), (28, 2910075), (30, 2716070), (35, 2328060), (42, 1940050), (46, 1771350), (49, 1662900), (50, 1629642), (60, 1358035), (69, 1180900), (70, 1164030), (75, 1086428), (84, 970025), (92, 885675), (98, 831450), (100, 814821), (105, 776020), (115, 708540), (138, 590450), (140, 582015), (147, 554300), (150, 543214), (161, 506100), (175, 465612), (196, 415725), (210, 388010), (230, 354270), (241, 338100), (245, 332580), (276, 295225), (294, 277150), (300, 271607), (322, 253050), (345, 236180), (350, 232806), (420, 194005), (460, 177135), (482, 169050), (483, 168700), (490, 166290), (525, 155204), (575, 141708), (588, 138575), (644, 126525), (690, 118090), (700, 116403), (723, 112700), (735, 110860), (805, 101220), (964, 84525), (966, 84350), (980, 83145), (1050, 77602), (1127, 72300), (1150, 70854), (1205, 67620), (1225, 66516), (1380, 59045), (1446, 56350), (1470, 55430), (1610, 50610), (1687, 48300), (1725, 47236), (1932, 42175), (2100, 38801), (2254, 36150), (2300, 35427), (2410, 33810), (2415, 33740), (2450, 33258), (2892, 28175), (2940, 27715), (3220, 25305), (3374, 24150), (3381, 24100), (3450, 23618), (3615, 22540), (3675, 22172), (4025, 20244), (4508, 18075), (4820, 16905), (4830, 16870), (4900, 16629), (5061, 16100), (5543, 14700), (5635, 14460), (6025, 13524), (6748, 12075), (6762, 12050), (6900, 11809), (7230, 11270), (7350, 11086), (8050, 10122), (8435, 9660)]