78291630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 149234130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 37, 45, 51, 54, 74, 85, 90, 102, 111, 135, 153, 170, 185, 222, 255, 270, 306, 333, 370, 459, 461, 510, 555, 629, 666, 765, 918, 922, 999, 1110, 1258, 1383, 1530, 1665, 1887, 1998, 2295, 2305, 2766, 3145, 3330, 3774, 4149, 4590, 4610, 4995, 5661, 6290, 6915, 7837, 8298, 9435, 9990, 11322, 12447, 13830, 15674, 16983, 17057, 18870, 20745, 23511, 24894, 28305, 33966, 34114, 39185, 41490, 47022, 51171, 56610, 62235, 70533, 78370, 84915, 85285, 102342, 117555, 124470, 141066, 153513, 169830, 170570, 211599, 235110, 255855, 289969, 307026, 352665, 423198, 460539, 511710, 579938, 705330, 767565, 869907, 921078, 1057995, 1449845, 1535130, 1739814, 2115990, 2302695, 2609721, 2899690, 4349535, 4605390, 5219442, 7829163, 8699070, 13048605, 15658326, 26097210, 39145815, 78291630]

約数ペア:

[(1, 78291630), (2, 39145815), (3, 26097210), (5, 15658326), (6, 13048605), (9, 8699070), (10, 7829163), (15, 5219442), (17, 4605390), (18, 4349535), (27, 2899690), (30, 2609721), (34, 2302695), (37, 2115990), (45, 1739814), (51, 1535130), (54, 1449845), (74, 1057995), (85, 921078), (90, 869907), (102, 767565), (111, 705330), (135, 579938), (153, 511710), (170, 460539), (185, 423198), (222, 352665), (255, 307026), (270, 289969), (306, 255855), (333, 235110), (370, 211599), (459, 170570), (461, 169830), (510, 153513), (555, 141066), (629, 124470), (666, 117555), (765, 102342), (918, 85285), (922, 84915), (999, 78370), (1110, 70533), (1258, 62235), (1383, 56610), (1530, 51171), (1665, 47022), (1887, 41490), (1998, 39185), (2295, 34114), (2305, 33966), (2766, 28305), (3145, 24894), (3330, 23511), (3774, 20745), (4149, 18870), (4590, 17057), (4610, 16983), (4995, 15674), (5661, 13830), (6290, 12447), (6915, 11322), (7837, 9990), (8298, 9435)]