65209950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 192550176

約数和(自身を除く): 127340226

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 71, 75, 78, 90, 117, 130, 142, 150, 157, 195, 213, 225, 234, 314, 325, 355, 390, 426, 450, 471, 585, 639, 650, 710, 785, 923, 942, 975, 1065, 1170, 1278, 1413, 1570, 1775, 1846, 1950, 2041, 2130, 2355, 2769, 2826, 2925, 3195, 3550, 3925, 4082, 4615, 4710, 5325, 5538, 5850, 6123, 6390, 7065, 7850, 8307, 9230, 10205, 10650, 11147, 11775, 12246, 13845, 14130, 15975, 16614, 18369, 20410, 22294, 23075, 23550, 27690, 30615, 31950, 33441, 35325, 36738, 41535, 46150, 51025, 55735, 61230, 66882, 69225, 70650, 83070, 91845, 100323, 102050, 111470, 138450, 144911, 153075, 167205, 183690, 200646, 207675, 278675, 289822, 306150, 334410, 415350, 434733, 459225, 501615, 557350, 724555, 836025, 869466, 918450, 1003230, 1304199, 1449110, 1672050, 2173665, 2508075, 2608398, 3622775, 4347330, 5016150, 6520995, 7245550, 10868325, 13041990, 21736650, 32604975, 65209950]

約数ペア:

[(1, 65209950), (2, 32604975), (3, 21736650), (5, 13041990), (6, 10868325), (9, 7245550), (10, 6520995), (13, 5016150), (15, 4347330), (18, 3622775), (25, 2608398), (26, 2508075), (30, 2173665), (39, 1672050), (45, 1449110), (50, 1304199), (65, 1003230), (71, 918450), (75, 869466), (78, 836025), (90, 724555), (117, 557350), (130, 501615), (142, 459225), (150, 434733), (157, 415350), (195, 334410), (213, 306150), (225, 289822), (234, 278675), (314, 207675), (325, 200646), (355, 183690), (390, 167205), (426, 153075), (450, 144911), (471, 138450), (585, 111470), (639, 102050), (650, 100323), (710, 91845), (785, 83070), (923, 70650), (942, 69225), (975, 66882), (1065, 61230), (1170, 55735), (1278, 51025), (1413, 46150), (1570, 41535), (1775, 36738), (1846, 35325), (1950, 33441), (2041, 31950), (2130, 30615), (2355, 27690), (2769, 23550), (2826, 23075), (2925, 22294), (3195, 20410), (3550, 18369), (3925, 16614), (4082, 15975), (4615, 14130), (4710, 13845), (5325, 12246), (5538, 11775), (5850, 11147), (6123, 10650), (6390, 10205), (7065, 9230), (7850, 8307)]