57749000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 128

約数和(自身を含む): 148262400

約数和(自身を除く): 90513400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 79, 85, 86, 100, 125, 136, 158, 170, 172, 200, 215, 250, 316, 340, 344, 395, 425, 430, 500, 632, 680, 731, 790, 850, 860, 1000, 1075, 1343, 1462, 1580, 1700, 1720, 1975, 2125, 2150, 2686, 2924, 3160, 3397, 3400, 3655, 3950, 4250, 4300, 5372, 5375, 5848, 6715, 6794, 7310, 7900, 8500, 8600, 9875, 10744, 10750, 13430, 13588, 14620, 15800, 16985, 17000, 18275, 19750, 21500, 26860, 27176, 29240, 33575, 33970, 36550, 39500, 43000, 53720, 57749, 67150, 67940, 73100, 79000, 84925, 91375, 115498, 134300, 135880, 146200, 167875, 169850, 182750, 230996, 268600, 288745, 335750, 339700, 365500, 424625, 461992, 577490, 671500, 679400, 731000, 849250, 1154980, 1343000, 1443725, 1698500, 2309960, 2887450, 3397000, 5774900, 7218625, 11549800, 14437250, 28874500, 57749000]

約数ペア:

[(1, 57749000), (2, 28874500), (4, 14437250), (5, 11549800), (8, 7218625), (10, 5774900), (17, 3397000), (20, 2887450), (25, 2309960), (34, 1698500), (40, 1443725), (43, 1343000), (50, 1154980), (68, 849250), (79, 731000), (85, 679400), (86, 671500), (100, 577490), (125, 461992), (136, 424625), (158, 365500), (170, 339700), (172, 335750), (200, 288745), (215, 268600), (250, 230996), (316, 182750), (340, 169850), (344, 167875), (395, 146200), (425, 135880), (430, 134300), (500, 115498), (632, 91375), (680, 84925), (731, 79000), (790, 73100), (850, 67940), (860, 67150), (1000, 57749), (1075, 53720), (1343, 43000), (1462, 39500), (1580, 36550), (1700, 33970), (1720, 33575), (1975, 29240), (2125, 27176), (2150, 26860), (2686, 21500), (2924, 19750), (3160, 18275), (3397, 17000), (3400, 16985), (3655, 15800), (3950, 14620), (4250, 13588), (4300, 13430), (5372, 10750), (5375, 10744), (5848, 9875), (6715, 8600), (6794, 8500), (7310, 7900)]