20173318600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39821}}^1$

素因数の和:40003

約数の個数: 96

約数和(自身を含む): 49996521000

約数和(自身を除く): 29823202400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 149, 170, 200, 298, 340, 425, 596, 680, 745, 850, 1192, 1490, 1700, 2533, 2980, 3400, 3725, 5066, 5960, 7450, 10132, 12665, 14900, 20264, 25330, 29800, 39821, 50660, 63325, 79642, 101320, 126650, 159284, 199105, 253300, 318568, 398210, 506600, 676957, 796420, 995525, 1353914, 1592840, 1991050, 2707828, 3384785, 3982100, 5415656, 5933329, 6769570, 7964200, 11866658, 13539140, 16923925, 23733316, 27078280, 29666645, 33847850, 47466632, 59333290, 67695700, 100866593, 118666580, 135391400, 148333225, 201733186, 237333160, 296666450, 403466372, 504332965, 593332900, 806932744, 1008665930, 1186665800, 2017331860, 2521664825, 4034663720, 5043329650, 10086659300, 20173318600]

約数ペア:

[(1, 20173318600), (2, 10086659300), (4, 5043329650), (5, 4034663720), (8, 2521664825), (10, 2017331860), (17, 1186665800), (20, 1008665930), (25, 806932744), (34, 593332900), (40, 504332965), (50, 403466372), (68, 296666450), (85, 237333160), (100, 201733186), (136, 148333225), (149, 135391400), (170, 118666580), (200, 100866593), (298, 67695700), (340, 59333290), (425, 47466632), (596, 33847850), (680, 29666645), (745, 27078280), (850, 23733316), (1192, 16923925), (1490, 13539140), (1700, 11866658), (2533, 7964200), (2980, 6769570), (3400, 5933329), (3725, 5415656), (5066, 3982100), (5960, 3384785), (7450, 2707828), (10132, 1991050), (12665, 1592840), (14900, 1353914), (20264, 995525), (25330, 796420), (29800, 676957), (39821, 506600), (50660, 398210), (63325, 318568), (79642, 253300), (101320, 199105), (126650, 159284)]