138750444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 144

約数和(自身を含む): 430230528

約数和(自身を除く): 291480084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 63, 69, 74, 84, 92, 111, 126, 138, 148, 161, 207, 222, 252, 259, 276, 322, 333, 414, 444, 483, 518, 644, 647, 666, 777, 828, 851, 966, 1036, 1294, 1332, 1449, 1554, 1702, 1932, 1941, 2331, 2553, 2588, 2898, 3108, 3404, 3882, 4529, 4662, 5106, 5796, 5823, 5957, 7659, 7764, 9058, 9324, 10212, 11646, 11914, 13587, 14881, 15318, 17871, 18116, 23292, 23828, 23939, 27174, 29762, 30636, 35742, 40761, 44643, 47878, 53613, 54348, 59524, 71484, 71817, 81522, 89286, 95756, 104167, 107226, 133929, 143634, 163044, 167573, 178572, 208334, 214452, 215451, 267858, 287268, 312501, 335146, 416668, 430902, 502719, 535716, 550597, 625002, 670292, 861804, 937503, 1005438, 1101194, 1250004, 1508157, 1651791, 1875006, 2010876, 2202388, 3016314, 3303582, 3750012, 3854179, 4955373, 6032628, 6607164, 7708358, 9910746, 11562537, 15416716, 19821492, 23125074, 34687611, 46250148, 69375222, 138750444]

約数ペア:

[(1, 138750444), (2, 69375222), (3, 46250148), (4, 34687611), (6, 23125074), (7, 19821492), (9, 15416716), (12, 11562537), (14, 9910746), (18, 7708358), (21, 6607164), (23, 6032628), (28, 4955373), (36, 3854179), (37, 3750012), (42, 3303582), (46, 3016314), (63, 2202388), (69, 2010876), (74, 1875006), (84, 1651791), (92, 1508157), (111, 1250004), (126, 1101194), (138, 1005438), (148, 937503), (161, 861804), (207, 670292), (222, 625002), (252, 550597), (259, 535716), (276, 502719), (322, 430902), (333, 416668), (414, 335146), (444, 312501), (483, 287268), (518, 267858), (644, 215451), (647, 214452), (666, 208334), (777, 178572), (828, 167573), (851, 163044), (966, 143634), (1036, 133929), (1294, 107226), (1332, 104167), (1449, 95756), (1554, 89286), (1702, 81522), (1932, 71817), (1941, 71484), (2331, 59524), (2553, 54348), (2588, 53613), (2898, 47878), (3108, 44643), (3404, 40761), (3882, 35742), (4529, 30636), (4662, 29762), (5106, 27174), (5796, 23939), (5823, 23828), (5957, 23292), (7659, 18116), (7764, 17871), (9058, 15318), (9324, 14881), (10212, 13587), (11646, 11914)]