77102820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 192

約数和(自身を含む): 261999360

約数和(自身を除く): 184896540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 37, 45, 51, 54, 60, 68, 74, 85, 90, 102, 108, 111, 135, 148, 153, 170, 180, 185, 204, 222, 227, 255, 270, 306, 333, 340, 370, 444, 454, 459, 510, 540, 555, 612, 629, 666, 681, 740, 765, 908, 918, 999, 1020, 1110, 1135, 1258, 1332, 1362, 1530, 1665, 1836, 1887, 1998, 2043, 2220, 2270, 2295, 2516, 2724, 3060, 3145, 3330, 3405, 3774, 3859, 3996, 4086, 4540, 4590, 4995, 5661, 6129, 6290, 6660, 6810, 7548, 7718, 8172, 8399, 9180, 9435, 9990, 10215, 11322, 11577, 12258, 12580, 13620, 15436, 16798, 16983, 18870, 19295, 19980, 20430, 22644, 23154, 24516, 25197, 28305, 30645, 33596, 33966, 34731, 37740, 38590, 40860, 41995, 46308, 50394, 56610, 57885, 61290, 67932, 69462, 75591, 77180, 83990, 84915, 100788, 104193, 113220, 115770, 122580, 125985, 138924, 142783, 151182, 167980, 169830, 173655, 208386, 226773, 231540, 251970, 285566, 302364, 339660, 347310, 377955, 416772, 428349, 453546, 503940, 520965, 571132, 694620, 713915, 755910, 856698, 907092, 1041930, 1133865, 1285047, 1427830, 1511820, 1713396, 2083860, 2141745, 2267730, 2570094, 2855660, 3855141, 4283490, 4535460, 5140188, 6425235, 7710282, 8566980, 12850470, 15420564, 19275705, 25700940, 38551410, 77102820]

約数ペア:

[(1, 77102820), (2, 38551410), (3, 25700940), (4, 19275705), (5, 15420564), (6, 12850470), (9, 8566980), (10, 7710282), (12, 6425235), (15, 5140188), (17, 4535460), (18, 4283490), (20, 3855141), (27, 2855660), (30, 2570094), (34, 2267730), (36, 2141745), (37, 2083860), (45, 1713396), (51, 1511820), (54, 1427830), (60, 1285047), (68, 1133865), (74, 1041930), (85, 907092), (90, 856698), (102, 755910), (108, 713915), (111, 694620), (135, 571132), (148, 520965), (153, 503940), (170, 453546), (180, 428349), (185, 416772), (204, 377955), (222, 347310), (227, 339660), (255, 302364), (270, 285566), (306, 251970), (333, 231540), (340, 226773), (370, 208386), (444, 173655), (454, 169830), (459, 167980), (510, 151182), (540, 142783), (555, 138924), (612, 125985), (629, 122580), (666, 115770), (681, 113220), (740, 104193), (765, 100788), (908, 84915), (918, 83990), (999, 77180), (1020, 75591), (1110, 69462), (1135, 67932), (1258, 61290), (1332, 57885), (1362, 56610), (1530, 50394), (1665, 46308), (1836, 41995), (1887, 40860), (1998, 38590), (2043, 37740), (2220, 34731), (2270, 33966), (2295, 33596), (2516, 30645), (2724, 28305), (3060, 25197), (3145, 24516), (3330, 23154), (3405, 22644), (3774, 20430), (3859, 19980), (3996, 19295), (4086, 18870), (4540, 16983), (4590, 16798), (4995, 15436), (5661, 13620), (6129, 12580), (6290, 12258), (6660, 11577), (6810, 11322), (7548, 10215), (7718, 9990), (8172, 9435), (8399, 9180)]