89605980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 303367680

約数和(自身を除く): 213761700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 129, 135, 153, 170, 172, 180, 204, 215, 227, 255, 258, 270, 306, 340, 387, 430, 454, 459, 510, 516, 540, 612, 645, 681, 731, 765, 774, 860, 908, 918, 1020, 1135, 1161, 1290, 1362, 1462, 1530, 1548, 1836, 1935, 2043, 2193, 2270, 2295, 2322, 2580, 2724, 2924, 3060, 3405, 3655, 3859, 3870, 4086, 4386, 4540, 4590, 4644, 5805, 6129, 6579, 6810, 7310, 7718, 7740, 8172, 8772, 9180, 9761, 10215, 10965, 11577, 11610, 12258, 13158, 13620, 14620, 15436, 19295, 19522, 19737, 20430, 21930, 23154, 23220, 24516, 26316, 29283, 30645, 32895, 34731, 38590, 39044, 39474, 40860, 43860, 46308, 48805, 57885, 58566, 61290, 65790, 69462, 77180, 78948, 87849, 97610, 98685, 104193, 115770, 117132, 122580, 131580, 138924, 146415, 165937, 173655, 175698, 195220, 197370, 208386, 231540, 263547, 292830, 331874, 347310, 351396, 394740, 416772, 439245, 497811, 520965, 527094, 585660, 663748, 694620, 829685, 878490, 995622, 1041930, 1054188, 1317735, 1493433, 1659370, 1756980, 1991244, 2083860, 2489055, 2635470, 2986866, 3318740, 4480299, 4978110, 5270940, 5973732, 7467165, 8960598, 9956220, 14934330, 17921196, 22401495, 29868660, 44802990, 89605980]

約数ペア:

[(1, 89605980), (2, 44802990), (3, 29868660), (4, 22401495), (5, 17921196), (6, 14934330), (9, 9956220), (10, 8960598), (12, 7467165), (15, 5973732), (17, 5270940), (18, 4978110), (20, 4480299), (27, 3318740), (30, 2986866), (34, 2635470), (36, 2489055), (43, 2083860), (45, 1991244), (51, 1756980), (54, 1659370), (60, 1493433), (68, 1317735), (85, 1054188), (86, 1041930), (90, 995622), (102, 878490), (108, 829685), (129, 694620), (135, 663748), (153, 585660), (170, 527094), (172, 520965), (180, 497811), (204, 439245), (215, 416772), (227, 394740), (255, 351396), (258, 347310), (270, 331874), (306, 292830), (340, 263547), (387, 231540), (430, 208386), (454, 197370), (459, 195220), (510, 175698), (516, 173655), (540, 165937), (612, 146415), (645, 138924), (681, 131580), (731, 122580), (765, 117132), (774, 115770), (860, 104193), (908, 98685), (918, 97610), (1020, 87849), (1135, 78948), (1161, 77180), (1290, 69462), (1362, 65790), (1462, 61290), (1530, 58566), (1548, 57885), (1836, 48805), (1935, 46308), (2043, 43860), (2193, 40860), (2270, 39474), (2295, 39044), (2322, 38590), (2580, 34731), (2724, 32895), (2924, 30645), (3060, 29283), (3405, 26316), (3655, 24516), (3859, 23220), (3870, 23154), (4086, 21930), (4386, 20430), (4540, 19737), (4590, 19522), (4644, 19295), (5805, 15436), (6129, 14620), (6579, 13620), (6810, 13158), (7310, 12258), (7718, 11610), (7740, 11577), (8172, 10965), (8772, 10215), (9180, 9761)]