89162820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 304362240

約数和(自身を除く): 215199420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 31, 36, 38, 45, 57, 58, 60, 62, 76, 87, 90, 93, 95, 114, 116, 124, 145, 155, 171, 174, 180, 186, 190, 228, 261, 279, 285, 290, 310, 342, 348, 372, 380, 435, 465, 522, 551, 558, 570, 580, 589, 620, 684, 841, 855, 870, 899, 930, 1044, 1102, 1116, 1140, 1178, 1305, 1395, 1653, 1682, 1710, 1740, 1767, 1798, 1860, 2204, 2356, 2523, 2610, 2697, 2755, 2790, 2945, 3306, 3364, 3420, 3534, 3596, 4205, 4495, 4959, 5046, 5220, 5301, 5394, 5510, 5580, 5890, 6612, 7068, 7569, 8091, 8265, 8410, 8835, 8990, 9918, 10092, 10602, 10788, 11020, 11780, 12615, 13485, 15138, 15979, 16182, 16530, 16820, 17081, 17670, 17980, 19836, 21204, 24795, 25230, 26071, 26505, 26970, 30276, 31958, 32364, 33060, 34162, 35340, 37845, 40455, 47937, 49590, 50460, 51243, 52142, 53010, 53940, 63916, 68324, 75690, 78213, 79895, 80910, 85405, 95874, 99180, 102486, 104284, 106020, 130355, 143811, 151380, 153729, 156426, 159790, 161820, 170810, 191748, 204972, 234639, 239685, 256215, 260710, 287622, 307458, 312852, 319580, 341620, 391065, 469278, 479370, 495349, 512430, 521420, 575244, 614916, 719055, 768645, 782130, 938556, 958740, 990698, 1024860, 1173195, 1438110, 1486047, 1537290, 1564260, 1981396, 2346390, 2476745, 2876220, 2972094, 3074580, 4458141, 4692780, 4953490, 5944188, 7430235, 8916282, 9906980, 14860470, 17832564, 22290705, 29720940, 44581410, 89162820]

約数ペア:

[(1, 89162820), (2, 44581410), (3, 29720940), (4, 22290705), (5, 17832564), (6, 14860470), (9, 9906980), (10, 8916282), (12, 7430235), (15, 5944188), (18, 4953490), (19, 4692780), (20, 4458141), (29, 3074580), (30, 2972094), (31, 2876220), (36, 2476745), (38, 2346390), (45, 1981396), (57, 1564260), (58, 1537290), (60, 1486047), (62, 1438110), (76, 1173195), (87, 1024860), (90, 990698), (93, 958740), (95, 938556), (114, 782130), (116, 768645), (124, 719055), (145, 614916), (155, 575244), (171, 521420), (174, 512430), (180, 495349), (186, 479370), (190, 469278), (228, 391065), (261, 341620), (279, 319580), (285, 312852), (290, 307458), (310, 287622), (342, 260710), (348, 256215), (372, 239685), (380, 234639), (435, 204972), (465, 191748), (522, 170810), (551, 161820), (558, 159790), (570, 156426), (580, 153729), (589, 151380), (620, 143811), (684, 130355), (841, 106020), (855, 104284), (870, 102486), (899, 99180), (930, 95874), (1044, 85405), (1102, 80910), (1116, 79895), (1140, 78213), (1178, 75690), (1305, 68324), (1395, 63916), (1653, 53940), (1682, 53010), (1710, 52142), (1740, 51243), (1767, 50460), (1798, 49590), (1860, 47937), (2204, 40455), (2356, 37845), (2523, 35340), (2610, 34162), (2697, 33060), (2755, 32364), (2790, 31958), (2945, 30276), (3306, 26970), (3364, 26505), (3420, 26071), (3534, 25230), (3596, 24795), (4205, 21204), (4495, 19836), (4959, 17980), (5046, 17670), (5220, 17081), (5301, 16820), (5394, 16530), (5510, 16182), (5580, 15979), (5890, 15138), (6612, 13485), (7068, 12615), (7569, 11780), (8091, 11020), (8265, 10788), (8410, 10602), (8835, 10092), (8990, 9918)]