19538100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1314

約数の個数: 108

約数和(自身を含む): 64894284

約数和(自身を除く): 45356184

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1277, 1530, 1700, 2550, 2554, 3060, 3825, 3831, 5100, 5108, 6385, 7650, 7662, 11493, 12770, 15300, 15324, 19155, 21709, 22986, 25540, 31925, 38310, 43418, 45972, 57465, 63850, 65127, 76620, 86836, 95775, 108545, 114930, 127700, 130254, 191550, 195381, 217090, 229860, 260508, 287325, 325635, 383100, 390762, 434180, 542725, 574650, 651270, 781524, 976905, 1085450, 1149300, 1302540, 1628175, 1953810, 2170900, 3256350, 3907620, 4884525, 6512700, 9769050, 19538100]

約数ペア:

[(1, 19538100), (2, 9769050), (3, 6512700), (4, 4884525), (5, 3907620), (6, 3256350), (9, 2170900), (10, 1953810), (12, 1628175), (15, 1302540), (17, 1149300), (18, 1085450), (20, 976905), (25, 781524), (30, 651270), (34, 574650), (36, 542725), (45, 434180), (50, 390762), (51, 383100), (60, 325635), (68, 287325), (75, 260508), (85, 229860), (90, 217090), (100, 195381), (102, 191550), (150, 130254), (153, 127700), (170, 114930), (180, 108545), (204, 95775), (225, 86836), (255, 76620), (300, 65127), (306, 63850), (340, 57465), (425, 45972), (450, 43418), (510, 38310), (612, 31925), (765, 25540), (850, 22986), (900, 21709), (1020, 19155), (1275, 15324), (1277, 15300), (1530, 12770), (1700, 11493), (2550, 7662), (2554, 7650), (3060, 6385), (3825, 5108), (3831, 5100)]