215566650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 652458240

約数和(自身を除く): 436891590

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 71, 75, 78, 90, 117, 130, 135, 142, 150, 173, 195, 213, 225, 234, 270, 325, 346, 351, 355, 390, 426, 450, 519, 585, 639, 650, 675, 702, 710, 865, 923, 975, 1038, 1065, 1170, 1278, 1350, 1557, 1730, 1755, 1775, 1846, 1917, 1950, 2130, 2249, 2595, 2769, 2925, 3114, 3195, 3510, 3550, 3834, 4325, 4498, 4615, 4671, 5190, 5325, 5538, 5850, 6390, 6747, 7785, 8307, 8650, 8775, 9230, 9342, 9585, 10650, 11245, 12283, 12975, 13494, 13845, 15570, 15975, 16614, 17550, 19170, 20241, 22490, 23075, 23355, 24566, 24921, 25950, 27690, 31950, 33735, 36849, 38925, 40482, 41535, 46150, 46710, 47925, 49842, 56225, 60723, 61415, 67470, 69225, 73698, 77850, 83070, 95850, 101205, 110547, 112450, 116775, 121446, 122830, 124605, 138450, 159679, 168675, 184245, 202410, 207675, 221094, 233550, 249210, 303615, 307075, 319358, 331641, 337350, 368490, 415350, 479037, 506025, 552735, 607230, 614150, 623025, 663282, 798395, 921225, 958074, 1012050, 1105470, 1246050, 1437111, 1518075, 1596790, 1658205, 1842450, 2395185, 2763675, 2874222, 3036150, 3316410, 3991975, 4311333, 4790370, 5527350, 7185555, 7983950, 8291025, 8622666, 11975925, 14371110, 16582050, 21556665, 23951850, 35927775, 43113330, 71855550, 107783325, 215566650]

約数ペア:

[(1, 215566650), (2, 107783325), (3, 71855550), (5, 43113330), (6, 35927775), (9, 23951850), (10, 21556665), (13, 16582050), (15, 14371110), (18, 11975925), (25, 8622666), (26, 8291025), (27, 7983950), (30, 7185555), (39, 5527350), (45, 4790370), (50, 4311333), (54, 3991975), (65, 3316410), (71, 3036150), (75, 2874222), (78, 2763675), (90, 2395185), (117, 1842450), (130, 1658205), (135, 1596790), (142, 1518075), (150, 1437111), (173, 1246050), (195, 1105470), (213, 1012050), (225, 958074), (234, 921225), (270, 798395), (325, 663282), (346, 623025), (351, 614150), (355, 607230), (390, 552735), (426, 506025), (450, 479037), (519, 415350), (585, 368490), (639, 337350), (650, 331641), (675, 319358), (702, 307075), (710, 303615), (865, 249210), (923, 233550), (975, 221094), (1038, 207675), (1065, 202410), (1170, 184245), (1278, 168675), (1350, 159679), (1557, 138450), (1730, 124605), (1755, 122830), (1775, 121446), (1846, 116775), (1917, 112450), (1950, 110547), (2130, 101205), (2249, 95850), (2595, 83070), (2769, 77850), (2925, 73698), (3114, 69225), (3195, 67470), (3510, 61415), (3550, 60723), (3834, 56225), (4325, 49842), (4498, 47925), (4615, 46710), (4671, 46150), (5190, 41535), (5325, 40482), (5538, 38925), (5850, 36849), (6390, 33735), (6747, 31950), (7785, 27690), (8307, 25950), (8650, 24921), (8775, 24566), (9230, 23355), (9342, 23075), (9585, 22490), (10650, 20241), (11245, 19170), (12283, 17550), (12975, 16614), (13494, 15975), (13845, 15570)]