191529780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 602939904

約数和(自身を除く): 411410124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 89, 93, 124, 130, 155, 156, 178, 186, 195, 260, 267, 310, 356, 372, 390, 403, 445, 465, 534, 620, 780, 806, 890, 930, 1068, 1157, 1209, 1335, 1612, 1780, 1860, 2015, 2314, 2418, 2670, 2759, 3471, 4030, 4628, 4836, 5340, 5518, 5785, 6045, 6942, 7921, 8060, 8277, 11036, 11570, 12090, 13795, 13884, 15842, 16554, 17355, 23140, 23763, 24180, 27590, 31684, 33108, 34710, 35867, 39605, 41385, 47526, 55180, 69420, 71734, 79210, 82770, 95052, 102973, 107601, 118815, 143468, 158420, 165540, 179335, 205946, 215202, 237630, 245551, 308919, 358670, 411892, 430404, 475260, 491102, 514865, 538005, 617838, 717340, 736653, 982204, 1029730, 1076010, 1227755, 1235676, 1473306, 1544595, 2059460, 2152020, 2455510, 2946612, 3089190, 3192163, 3683265, 4911020, 6178380, 6384326, 7366530, 9576489, 12768652, 14733060, 15960815, 19152978, 31921630, 38305956, 47882445, 63843260, 95764890, 191529780]

約数ペア:

[(1, 191529780), (2, 95764890), (3, 63843260), (4, 47882445), (5, 38305956), (6, 31921630), (10, 19152978), (12, 15960815), (13, 14733060), (15, 12768652), (20, 9576489), (26, 7366530), (30, 6384326), (31, 6178380), (39, 4911020), (52, 3683265), (60, 3192163), (62, 3089190), (65, 2946612), (78, 2455510), (89, 2152020), (93, 2059460), (124, 1544595), (130, 1473306), (155, 1235676), (156, 1227755), (178, 1076010), (186, 1029730), (195, 982204), (260, 736653), (267, 717340), (310, 617838), (356, 538005), (372, 514865), (390, 491102), (403, 475260), (445, 430404), (465, 411892), (534, 358670), (620, 308919), (780, 245551), (806, 237630), (890, 215202), (930, 205946), (1068, 179335), (1157, 165540), (1209, 158420), (1335, 143468), (1612, 118815), (1780, 107601), (1860, 102973), (2015, 95052), (2314, 82770), (2418, 79210), (2670, 71734), (2759, 69420), (3471, 55180), (4030, 47526), (4628, 41385), (4836, 39605), (5340, 35867), (5518, 34710), (5785, 33108), (6045, 31684), (6942, 27590), (7921, 24180), (8060, 23763), (8277, 23140), (11036, 17355), (11570, 16554), (12090, 15842), (13795, 13884)]