25407180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 89867232

約数和(自身を除く): 64460052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 23, 30, 34, 36, 38, 45, 46, 51, 57, 60, 68, 69, 76, 85, 90, 92, 95, 102, 114, 115, 138, 153, 170, 171, 180, 190, 204, 207, 228, 230, 255, 276, 285, 306, 323, 340, 342, 345, 361, 380, 391, 414, 437, 460, 510, 570, 612, 646, 684, 690, 722, 765, 782, 828, 855, 874, 969, 1020, 1035, 1083, 1140, 1173, 1292, 1311, 1380, 1444, 1530, 1564, 1615, 1710, 1748, 1805, 1938, 1955, 2070, 2166, 2185, 2346, 2622, 2907, 3060, 3230, 3249, 3420, 3519, 3610, 3876, 3910, 3933, 4140, 4332, 4370, 4692, 4845, 5244, 5415, 5814, 5865, 6137, 6460, 6498, 6555, 7038, 7220, 7429, 7820, 7866, 8303, 8740, 9690, 10830, 11628, 11730, 12274, 12996, 13110, 14076, 14535, 14858, 15732, 16245, 16606, 17595, 18411, 19380, 19665, 21660, 22287, 23460, 24548, 24909, 26220, 29070, 29716, 30685, 32490, 33212, 35190, 36822, 37145, 39330, 41515, 44574, 49818, 55233, 58140, 61370, 64980, 66861, 70380, 73644, 74290, 74727, 78660, 83030, 89148, 92055, 99636, 110466, 111435, 122740, 124545, 133722, 141151, 148580, 149454, 166060, 184110, 220932, 222870, 249090, 267444, 276165, 282302, 298908, 334305, 368220, 373635, 423453, 445740, 498180, 552330, 564604, 668610, 705755, 747270, 846906, 1104660, 1270359, 1337220, 1411510, 1494540, 1693812, 2117265, 2540718, 2823020, 4234530, 5081436, 6351795, 8469060, 12703590, 25407180]

約数ペア:

[(1, 25407180), (2, 12703590), (3, 8469060), (4, 6351795), (5, 5081436), (6, 4234530), (9, 2823020), (10, 2540718), (12, 2117265), (15, 1693812), (17, 1494540), (18, 1411510), (19, 1337220), (20, 1270359), (23, 1104660), (30, 846906), (34, 747270), (36, 705755), (38, 668610), (45, 564604), (46, 552330), (51, 498180), (57, 445740), (60, 423453), (68, 373635), (69, 368220), (76, 334305), (85, 298908), (90, 282302), (92, 276165), (95, 267444), (102, 249090), (114, 222870), (115, 220932), (138, 184110), (153, 166060), (170, 149454), (171, 148580), (180, 141151), (190, 133722), (204, 124545), (207, 122740), (228, 111435), (230, 110466), (255, 99636), (276, 92055), (285, 89148), (306, 83030), (323, 78660), (340, 74727), (342, 74290), (345, 73644), (361, 70380), (380, 66861), (391, 64980), (414, 61370), (437, 58140), (460, 55233), (510, 49818), (570, 44574), (612, 41515), (646, 39330), (684, 37145), (690, 36822), (722, 35190), (765, 33212), (782, 32490), (828, 30685), (855, 29716), (874, 29070), (969, 26220), (1020, 24909), (1035, 24548), (1083, 23460), (1140, 22287), (1173, 21660), (1292, 19665), (1311, 19380), (1380, 18411), (1444, 17595), (1530, 16606), (1564, 16245), (1615, 15732), (1710, 14858), (1748, 14535), (1805, 14076), (1938, 13110), (1955, 12996), (2070, 12274), (2166, 11730), (2185, 11628), (2346, 10830), (2622, 9690), (2907, 8740), (3060, 8303), (3230, 7866), (3249, 7820), (3420, 7429), (3519, 7220), (3610, 7038), (3876, 6555), (3910, 6498), (3933, 6460), (4140, 6137), (4332, 5865), (4370, 5814), (4692, 5415), (4845, 5244)]