51689400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 189511680

約数和(自身を除く): 137822280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 397, 420, 434, 465, 525, 600, 620, 651, 700, 744, 775, 794, 840, 868, 930, 1050, 1085, 1191, 1240, 1302, 1400, 1550, 1588, 1736, 1860, 1985, 2100, 2170, 2325, 2382, 2604, 2779, 3100, 3176, 3255, 3720, 3970, 4200, 4340, 4650, 4764, 5208, 5425, 5558, 5955, 6200, 6510, 7940, 8337, 8680, 9300, 9528, 9925, 10850, 11116, 11910, 12307, 13020, 13895, 15880, 16275, 16674, 18600, 19850, 21700, 22232, 23820, 24614, 26040, 27790, 29775, 32550, 33348, 36921, 39700, 41685, 43400, 47640, 49228, 55580, 59550, 61535, 65100, 66696, 69475, 73842, 79400, 83370, 86149, 98456, 111160, 119100, 123070, 130200, 138950, 147684, 166740, 172298, 184605, 208425, 238200, 246140, 258447, 277900, 295368, 307675, 333480, 344596, 369210, 416850, 430745, 492280, 516894, 555800, 615350, 689192, 738420, 833700, 861490, 923025, 1033788, 1230700, 1292235, 1476840, 1667400, 1722980, 1846050, 2067576, 2153725, 2461400, 2584470, 3445960, 3692100, 4307450, 5168940, 6461175, 7384200, 8614900, 10337880, 12922350, 17229800, 25844700, 51689400]

約数ペア:

[(1, 51689400), (2, 25844700), (3, 17229800), (4, 12922350), (5, 10337880), (6, 8614900), (7, 7384200), (8, 6461175), (10, 5168940), (12, 4307450), (14, 3692100), (15, 3445960), (20, 2584470), (21, 2461400), (24, 2153725), (25, 2067576), (28, 1846050), (30, 1722980), (31, 1667400), (35, 1476840), (40, 1292235), (42, 1230700), (50, 1033788), (56, 923025), (60, 861490), (62, 833700), (70, 738420), (75, 689192), (84, 615350), (93, 555800), (100, 516894), (105, 492280), (120, 430745), (124, 416850), (140, 369210), (150, 344596), (155, 333480), (168, 307675), (175, 295368), (186, 277900), (200, 258447), (210, 246140), (217, 238200), (248, 208425), (280, 184605), (300, 172298), (310, 166740), (350, 147684), (372, 138950), (397, 130200), (420, 123070), (434, 119100), (465, 111160), (525, 98456), (600, 86149), (620, 83370), (651, 79400), (700, 73842), (744, 69475), (775, 66696), (794, 65100), (840, 61535), (868, 59550), (930, 55580), (1050, 49228), (1085, 47640), (1191, 43400), (1240, 41685), (1302, 39700), (1400, 36921), (1550, 33348), (1588, 32550), (1736, 29775), (1860, 27790), (1985, 26040), (2100, 24614), (2170, 23820), (2325, 22232), (2382, 21700), (2604, 19850), (2779, 18600), (3100, 16674), (3176, 16275), (3255, 15880), (3720, 13895), (3970, 13020), (4200, 12307), (4340, 11910), (4650, 11116), (4764, 10850), (5208, 9925), (5425, 9528), (5558, 9300), (5955, 8680), (6200, 8337), (6510, 7940)]