74128500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 268195200

約数和(自身を除く): 194066700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 25, 27, 30, 34, 36, 38, 45, 50, 51, 54, 57, 60, 68, 75, 76, 85, 90, 95, 100, 102, 108, 114, 125, 135, 150, 153, 170, 171, 180, 190, 204, 225, 228, 250, 255, 270, 285, 289, 300, 306, 323, 340, 342, 375, 380, 425, 450, 459, 475, 500, 510, 513, 540, 570, 578, 612, 646, 675, 684, 750, 765, 850, 855, 867, 900, 918, 950, 969, 1020, 1026, 1125, 1140, 1156, 1275, 1292, 1350, 1425, 1445, 1500, 1530, 1615, 1700, 1710, 1734, 1836, 1900, 1938, 2052, 2125, 2250, 2295, 2375, 2550, 2565, 2601, 2700, 2850, 2890, 2907, 3060, 3230, 3375, 3420, 3468, 3825, 3876, 4250, 4275, 4335, 4500, 4590, 4750, 4845, 5100, 5130, 5202, 5491, 5700, 5780, 5814, 6375, 6460, 6750, 7125, 7225, 7650, 7803, 8075, 8500, 8550, 8670, 8721, 9180, 9500, 9690, 10260, 10404, 10982, 11475, 11628, 12750, 12825, 13005, 13500, 14250, 14450, 14535, 15300, 15606, 16150, 16473, 17100, 17340, 17442, 19125, 19380, 21375, 21675, 21964, 22950, 24225, 25500, 25650, 26010, 27455, 28500, 28900, 29070, 31212, 32300, 32946, 34884, 36125, 38250, 39015, 40375, 42750, 43350, 43605, 45900, 48450, 49419, 51300, 52020, 54910, 57375, 58140, 64125, 65025, 65892, 72250, 72675, 76500, 78030, 80750, 82365, 85500, 86700, 87210, 96900, 98838, 108375, 109820, 114750, 121125, 128250, 130050, 137275, 144500, 145350, 148257, 156060, 161500, 164730, 174420, 195075, 197676, 216750, 218025, 229500, 242250, 247095, 256500, 260100, 274550, 290700, 296514, 325125, 329460, 363375, 390150, 411825, 433500, 436050, 484500, 494190, 549100, 593028, 650250, 686375, 726750, 741285, 780300, 823650, 872100, 975375, 988380, 1090125, 1235475, 1300500, 1372750, 1453500, 1482570, 1647300, 1950750, 2059125, 2180250, 2470950, 2745500, 2965140, 3706425, 3901500, 4118250, 4360500, 4941900, 6177375, 7412850, 8236500, 12354750, 14825700, 18532125, 24709500, 37064250, 74128500]

約数ペア:

[(1, 74128500), (2, 37064250), (3, 24709500), (4, 18532125), (5, 14825700), (6, 12354750), (9, 8236500), (10, 7412850), (12, 6177375), (15, 4941900), (17, 4360500), (18, 4118250), (19, 3901500), (20, 3706425), (25, 2965140), (27, 2745500), (30, 2470950), (34, 2180250), (36, 2059125), (38, 1950750), (45, 1647300), (50, 1482570), (51, 1453500), (54, 1372750), (57, 1300500), (60, 1235475), (68, 1090125), (75, 988380), (76, 975375), (85, 872100), (90, 823650), (95, 780300), (100, 741285), (102, 726750), (108, 686375), (114, 650250), (125, 593028), (135, 549100), (150, 494190), (153, 484500), (170, 436050), (171, 433500), (180, 411825), (190, 390150), (204, 363375), (225, 329460), (228, 325125), (250, 296514), (255, 290700), (270, 274550), (285, 260100), (289, 256500), (300, 247095), (306, 242250), (323, 229500), (340, 218025), (342, 216750), (375, 197676), (380, 195075), (425, 174420), (450, 164730), (459, 161500), (475, 156060), (500, 148257), (510, 145350), (513, 144500), (540, 137275), (570, 130050), (578, 128250), (612, 121125), (646, 114750), (675, 109820), (684, 108375), (750, 98838), (765, 96900), (850, 87210), (855, 86700), (867, 85500), (900, 82365), (918, 80750), (950, 78030), (969, 76500), (1020, 72675), (1026, 72250), (1125, 65892), (1140, 65025), (1156, 64125), (1275, 58140), (1292, 57375), (1350, 54910), (1425, 52020), (1445, 51300), (1500, 49419), (1530, 48450), (1615, 45900), (1700, 43605), (1710, 43350), (1734, 42750), (1836, 40375), (1900, 39015), (1938, 38250), (2052, 36125), (2125, 34884), (2250, 32946), (2295, 32300), (2375, 31212), (2550, 29070), (2565, 28900), (2601, 28500), (2700, 27455), (2850, 26010), (2890, 25650), (2907, 25500), (3060, 24225), (3230, 22950), (3375, 21964), (3420, 21675), (3468, 21375), (3825, 19380), (3876, 19125), (4250, 17442), (4275, 17340), (4335, 17100), (4500, 16473), (4590, 16150), (4750, 15606), (4845, 15300), (5100, 14535), (5130, 14450), (5202, 14250), (5491, 13500), (5700, 13005), (5780, 12825), (5814, 12750), (6375, 11628), (6460, 11475), (6750, 10982), (7125, 10404), (7225, 10260), (7650, 9690), (7803, 9500), (8075, 9180), (8500, 8721), (8550, 8670)]