78135400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 227664000

約数和(自身を除く): 149528600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 67, 68, 70, 85, 98, 100, 119, 134, 136, 140, 170, 175, 196, 200, 238, 245, 268, 280, 335, 340, 343, 350, 392, 425, 469, 476, 490, 536, 595, 670, 680, 686, 700, 833, 850, 938, 952, 980, 1139, 1190, 1225, 1340, 1372, 1400, 1666, 1675, 1700, 1715, 1876, 1960, 2278, 2345, 2380, 2450, 2680, 2744, 2975, 3283, 3332, 3350, 3400, 3430, 3752, 4165, 4556, 4690, 4760, 4900, 5695, 5831, 5950, 6566, 6664, 6700, 6860, 7973, 8330, 8575, 9112, 9380, 9800, 11390, 11662, 11725, 11900, 13132, 13400, 13720, 15946, 16415, 16660, 17150, 18760, 20825, 22780, 22981, 23324, 23450, 23800, 26264, 28475, 29155, 31892, 32830, 33320, 34300, 39865, 41650, 45560, 45962, 46648, 46900, 55811, 56950, 58310, 63784, 65660, 68600, 79730, 82075, 83300, 91924, 93800, 111622, 113900, 114905, 116620, 131320, 145775, 159460, 164150, 166600, 183848, 199325, 223244, 227800, 229810, 233240, 279055, 291550, 318920, 328300, 390677, 398650, 446488, 459620, 558110, 574525, 583100, 656600, 781354, 797300, 919240, 1116220, 1149050, 1166200, 1395275, 1562708, 1594600, 1953385, 2232440, 2298100, 2790550, 3125416, 3906770, 4596200, 5581100, 7813540, 9766925, 11162200, 15627080, 19533850, 39067700, 78135400]

約数ペア:

[(1, 78135400), (2, 39067700), (4, 19533850), (5, 15627080), (7, 11162200), (8, 9766925), (10, 7813540), (14, 5581100), (17, 4596200), (20, 3906770), (25, 3125416), (28, 2790550), (34, 2298100), (35, 2232440), (40, 1953385), (49, 1594600), (50, 1562708), (56, 1395275), (67, 1166200), (68, 1149050), (70, 1116220), (85, 919240), (98, 797300), (100, 781354), (119, 656600), (134, 583100), (136, 574525), (140, 558110), (170, 459620), (175, 446488), (196, 398650), (200, 390677), (238, 328300), (245, 318920), (268, 291550), (280, 279055), (335, 233240), (340, 229810), (343, 227800), (350, 223244), (392, 199325), (425, 183848), (469, 166600), (476, 164150), (490, 159460), (536, 145775), (595, 131320), (670, 116620), (680, 114905), (686, 113900), (700, 111622), (833, 93800), (850, 91924), (938, 83300), (952, 82075), (980, 79730), (1139, 68600), (1190, 65660), (1225, 63784), (1340, 58310), (1372, 56950), (1400, 55811), (1666, 46900), (1675, 46648), (1700, 45962), (1715, 45560), (1876, 41650), (1960, 39865), (2278, 34300), (2345, 33320), (2380, 32830), (2450, 31892), (2680, 29155), (2744, 28475), (2975, 26264), (3283, 23800), (3332, 23450), (3350, 23324), (3400, 22981), (3430, 22780), (3752, 20825), (4165, 18760), (4556, 17150), (4690, 16660), (4760, 16415), (4900, 15946), (5695, 13720), (5831, 13400), (5950, 13132), (6566, 11900), (6664, 11725), (6700, 11662), (6860, 11390), (7973, 9800), (8330, 9380), (8575, 9112)]