90170010

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 256

約数和(自身を含む): 302284800

約数和(自身を除く): 212114790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 31, 35, 38, 42, 45, 54, 57, 62, 63, 70, 81, 90, 93, 95, 105, 114, 126, 133, 135, 155, 162, 171, 186, 189, 190, 210, 217, 243, 266, 270, 279, 285, 310, 315, 342, 378, 399, 405, 434, 465, 486, 513, 558, 567, 570, 589, 630, 651, 665, 729, 798, 810, 837, 855, 930, 945, 1026, 1085, 1134, 1178, 1197, 1215, 1302, 1330, 1395, 1458, 1539, 1674, 1701, 1710, 1767, 1890, 1953, 1995, 2170, 2187, 2394, 2430, 2511, 2565, 2790, 2835, 2945, 3078, 3255, 3402, 3534, 3591, 3645, 3906, 3990, 4123, 4185, 4374, 4617, 5022, 5103, 5130, 5301, 5670, 5859, 5890, 5985, 6510, 7182, 7290, 7533, 7695, 8246, 8370, 8505, 8835, 9234, 9765, 10206, 10602, 10773, 10935, 11718, 11970, 12369, 12555, 13851, 15066, 15309, 15390, 15903, 17010, 17577, 17670, 17955, 19530, 20615, 21546, 21870, 22599, 23085, 24738, 25110, 25515, 26505, 27702, 29295, 30618, 31806, 32319, 35154, 35910, 37107, 37665, 41230, 41553, 45198, 46170, 47709, 51030, 52731, 53010, 53865, 58590, 61845, 64638, 67797, 69255, 74214, 75330, 76545, 79515, 83106, 87885, 95418, 96957, 105462, 107730, 111321, 112995, 123690, 135594, 138510, 143127, 153090, 158193, 159030, 161595, 175770, 185535, 193914, 207765, 222642, 225990, 238545, 263655, 286254, 290871, 316386, 323190, 333963, 338985, 371070, 415530, 429381, 474579, 477090, 484785, 527310, 556605, 581742, 667926, 677970, 715635, 790965, 858762, 949158, 969570, 1001889, 1113210, 1288143, 1431270, 1454355, 1581930, 1669815, 2003778, 2146905, 2372895, 2576286, 2908710, 3005667, 3339630, 4293810, 4745790, 5009445, 6011334, 6440715, 9017001, 10018890, 12881430, 15028335, 18034002, 30056670, 45085005, 90170010]

約数ペア:

[(1, 90170010), (2, 45085005), (3, 30056670), (5, 18034002), (6, 15028335), (7, 12881430), (9, 10018890), (10, 9017001), (14, 6440715), (15, 6011334), (18, 5009445), (19, 4745790), (21, 4293810), (27, 3339630), (30, 3005667), (31, 2908710), (35, 2576286), (38, 2372895), (42, 2146905), (45, 2003778), (54, 1669815), (57, 1581930), (62, 1454355), (63, 1431270), (70, 1288143), (81, 1113210), (90, 1001889), (93, 969570), (95, 949158), (105, 858762), (114, 790965), (126, 715635), (133, 677970), (135, 667926), (155, 581742), (162, 556605), (171, 527310), (186, 484785), (189, 477090), (190, 474579), (210, 429381), (217, 415530), (243, 371070), (266, 338985), (270, 333963), (279, 323190), (285, 316386), (310, 290871), (315, 286254), (342, 263655), (378, 238545), (399, 225990), (405, 222642), (434, 207765), (465, 193914), (486, 185535), (513, 175770), (558, 161595), (567, 159030), (570, 158193), (589, 153090), (630, 143127), (651, 138510), (665, 135594), (729, 123690), (798, 112995), (810, 111321), (837, 107730), (855, 105462), (930, 96957), (945, 95418), (1026, 87885), (1085, 83106), (1134, 79515), (1178, 76545), (1197, 75330), (1215, 74214), (1302, 69255), (1330, 67797), (1395, 64638), (1458, 61845), (1539, 58590), (1674, 53865), (1701, 53010), (1710, 52731), (1767, 51030), (1890, 47709), (1953, 46170), (1995, 45198), (2170, 41553), (2187, 41230), (2394, 37665), (2430, 37107), (2511, 35910), (2565, 35154), (2790, 32319), (2835, 31806), (2945, 30618), (3078, 29295), (3255, 27702), (3402, 26505), (3534, 25515), (3591, 25110), (3645, 24738), (3906, 23085), (3990, 22599), (4123, 21870), (4185, 21546), (4374, 20615), (4617, 19530), (5022, 17955), (5103, 17670), (5130, 17577), (5301, 17010), (5670, 15903), (5859, 15390), (5890, 15309), (5985, 15066), (6510, 13851), (7182, 12555), (7290, 12369), (7533, 11970), (7695, 11718), (8246, 10935), (8370, 10773), (8505, 10602), (8835, 10206), (9234, 9765)]