78394140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 277582032

約数和(自身を除く): 199187892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 137, 153, 165, 170, 180, 187, 198, 204, 220, 255, 274, 289, 306, 330, 340, 374, 396, 411, 495, 510, 548, 561, 578, 612, 660, 685, 748, 765, 822, 867, 935, 990, 1020, 1122, 1156, 1233, 1370, 1445, 1507, 1530, 1644, 1683, 1734, 1870, 1980, 2055, 2244, 2329, 2466, 2601, 2740, 2805, 2890, 3014, 3060, 3179, 3366, 3468, 3740, 4110, 4335, 4521, 4658, 4932, 5202, 5610, 5780, 6028, 6165, 6358, 6732, 6987, 7535, 8220, 8415, 8670, 9042, 9316, 9537, 10404, 11220, 11645, 12330, 12716, 13005, 13563, 13974, 15070, 15895, 16830, 17340, 18084, 19074, 20961, 22605, 23290, 24660, 25619, 26010, 27126, 27948, 28611, 30140, 31790, 33660, 34935, 38148, 39593, 41922, 45210, 46580, 47685, 51238, 52020, 54252, 57222, 63580, 67815, 69870, 76857, 79186, 83844, 90420, 95370, 102476, 104805, 114444, 118779, 128095, 135630, 139740, 143055, 153714, 158372, 190740, 197965, 209610, 230571, 237558, 256190, 271260, 286110, 307428, 356337, 384285, 395930, 419220, 435523, 461142, 475116, 512380, 572220, 593895, 712674, 768570, 791860, 871046, 922284, 1152855, 1187790, 1306569, 1425348, 1537140, 1742092, 1781685, 2177615, 2305710, 2375580, 2613138, 3563370, 3919707, 4355230, 4611420, 5226276, 6532845, 7126740, 7839414, 8710460, 13065690, 15678828, 19598535, 26131380, 39197070, 78394140]

約数ペア:

[(1, 78394140), (2, 39197070), (3, 26131380), (4, 19598535), (5, 15678828), (6, 13065690), (9, 8710460), (10, 7839414), (11, 7126740), (12, 6532845), (15, 5226276), (17, 4611420), (18, 4355230), (20, 3919707), (22, 3563370), (30, 2613138), (33, 2375580), (34, 2305710), (36, 2177615), (44, 1781685), (45, 1742092), (51, 1537140), (55, 1425348), (60, 1306569), (66, 1187790), (68, 1152855), (85, 922284), (90, 871046), (99, 791860), (102, 768570), (110, 712674), (132, 593895), (137, 572220), (153, 512380), (165, 475116), (170, 461142), (180, 435523), (187, 419220), (198, 395930), (204, 384285), (220, 356337), (255, 307428), (274, 286110), (289, 271260), (306, 256190), (330, 237558), (340, 230571), (374, 209610), (396, 197965), (411, 190740), (495, 158372), (510, 153714), (548, 143055), (561, 139740), (578, 135630), (612, 128095), (660, 118779), (685, 114444), (748, 104805), (765, 102476), (822, 95370), (867, 90420), (935, 83844), (990, 79186), (1020, 76857), (1122, 69870), (1156, 67815), (1233, 63580), (1370, 57222), (1445, 54252), (1507, 52020), (1530, 51238), (1644, 47685), (1683, 46580), (1734, 45210), (1870, 41922), (1980, 39593), (2055, 38148), (2244, 34935), (2329, 33660), (2466, 31790), (2601, 30140), (2740, 28611), (2805, 27948), (2890, 27126), (3014, 26010), (3060, 25619), (3179, 24660), (3366, 23290), (3468, 22605), (3740, 20961), (4110, 19074), (4335, 18084), (4521, 17340), (4658, 16830), (4932, 15895), (5202, 15070), (5610, 13974), (5780, 13563), (6028, 13005), (6165, 12716), (6358, 12330), (6732, 11645), (6987, 11220), (7535, 10404), (8220, 9537), (8415, 9316), (8670, 9042)]