78071700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 270732672

約数和(自身を除く): 192660972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 49, 50, 60, 70, 75, 84, 94, 98, 100, 105, 113, 140, 141, 147, 150, 175, 188, 196, 210, 226, 235, 245, 282, 294, 300, 329, 339, 350, 420, 452, 470, 490, 525, 564, 565, 588, 658, 678, 700, 705, 735, 791, 940, 980, 987, 1050, 1130, 1175, 1225, 1316, 1356, 1410, 1470, 1582, 1645, 1695, 1974, 2100, 2260, 2303, 2350, 2373, 2450, 2820, 2825, 2940, 3164, 3290, 3390, 3525, 3675, 3948, 3955, 4606, 4700, 4746, 4900, 4935, 5311, 5537, 5650, 6580, 6780, 6909, 7050, 7350, 7910, 8225, 8475, 9212, 9492, 9870, 10622, 11074, 11300, 11515, 11865, 13818, 14100, 14700, 15820, 15933, 16450, 16611, 16950, 19740, 19775, 21244, 22148, 23030, 23730, 24675, 26555, 27636, 27685, 31866, 32900, 33222, 33900, 34545, 37177, 39550, 46060, 47460, 49350, 53110, 55370, 57575, 59325, 63732, 66444, 69090, 74354, 79100, 79665, 83055, 98700, 106220, 110740, 111531, 115150, 118650, 132775, 138180, 138425, 148708, 159330, 166110, 172725, 185885, 223062, 230300, 237300, 260239, 265550, 276850, 318660, 332220, 345450, 371770, 398325, 415275, 446124, 520478, 531100, 553700, 557655, 690900, 743540, 780717, 796650, 830550, 929425, 1040956, 1115310, 1301195, 1561434, 1593300, 1661100, 1858850, 2230620, 2602390, 2788275, 3122868, 3717700, 3903585, 5204780, 5576550, 6505975, 7807170, 11153100, 13011950, 15614340, 19517925, 26023900, 39035850, 78071700]

約数ペア:

[(1, 78071700), (2, 39035850), (3, 26023900), (4, 19517925), (5, 15614340), (6, 13011950), (7, 11153100), (10, 7807170), (12, 6505975), (14, 5576550), (15, 5204780), (20, 3903585), (21, 3717700), (25, 3122868), (28, 2788275), (30, 2602390), (35, 2230620), (42, 1858850), (47, 1661100), (49, 1593300), (50, 1561434), (60, 1301195), (70, 1115310), (75, 1040956), (84, 929425), (94, 830550), (98, 796650), (100, 780717), (105, 743540), (113, 690900), (140, 557655), (141, 553700), (147, 531100), (150, 520478), (175, 446124), (188, 415275), (196, 398325), (210, 371770), (226, 345450), (235, 332220), (245, 318660), (282, 276850), (294, 265550), (300, 260239), (329, 237300), (339, 230300), (350, 223062), (420, 185885), (452, 172725), (470, 166110), (490, 159330), (525, 148708), (564, 138425), (565, 138180), (588, 132775), (658, 118650), (678, 115150), (700, 111531), (705, 110740), (735, 106220), (791, 98700), (940, 83055), (980, 79665), (987, 79100), (1050, 74354), (1130, 69090), (1175, 66444), (1225, 63732), (1316, 59325), (1356, 57575), (1410, 55370), (1470, 53110), (1582, 49350), (1645, 47460), (1695, 46060), (1974, 39550), (2100, 37177), (2260, 34545), (2303, 33900), (2350, 33222), (2373, 32900), (2450, 31866), (2820, 27685), (2825, 27636), (2940, 26555), (3164, 24675), (3290, 23730), (3390, 23030), (3525, 22148), (3675, 21244), (3948, 19775), (3955, 19740), (4606, 16950), (4700, 16611), (4746, 16450), (4900, 15933), (4935, 15820), (5311, 14700), (5537, 14100), (5650, 13818), (6580, 11865), (6780, 11515), (6909, 11300), (7050, 11074), (7350, 10622), (7910, 9870), (8225, 9492), (8475, 9212)]