860213718

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 216

約数和(自身を含む): 2440854000

約数和(自身を除く): 1580640282

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 49, 58, 63, 78, 87, 91, 98, 117, 126, 147, 169, 174, 182, 199, 203, 234, 261, 273, 294, 338, 377, 398, 406, 441, 507, 522, 546, 597, 609, 637, 754, 819, 882, 1014, 1131, 1183, 1194, 1218, 1274, 1393, 1421, 1521, 1638, 1791, 1827, 1911, 2262, 2366, 2587, 2639, 2786, 2842, 3042, 3393, 3549, 3582, 3654, 3822, 4179, 4263, 4901, 5174, 5278, 5733, 5771, 6786, 7098, 7761, 7917, 8281, 8358, 8526, 9751, 9802, 10647, 11466, 11542, 12537, 12789, 14703, 15522, 15834, 16562, 17313, 18109, 18473, 19502, 21294, 23283, 23751, 24843, 25074, 25578, 29253, 29406, 33631, 34307, 34626, 36218, 36946, 40397, 44109, 46566, 47502, 49686, 51939, 54327, 55419, 58506, 67262, 68614, 74529, 75023, 80794, 87759, 88218, 100893, 102921, 103878, 108654, 110838, 121191, 126763, 149058, 150046, 162981, 166257, 175518, 201786, 205842, 225069, 235417, 240149, 242382, 253526, 282779, 302679, 308763, 325962, 332514, 363573, 380289, 450138, 470834, 480298, 525161, 565558, 605358, 617526, 675207, 706251, 720447, 727146, 760578, 848337, 975299, 1050322, 1140867, 1350414, 1412502, 1440894, 1575483, 1647919, 1696674, 1950598, 2118753, 2161341, 2281734, 2545011, 2925897, 3150966, 3295838, 3676127, 4237506, 4322682, 4726449, 4943757, 5090022, 5851794, 6827093, 7352254, 8777691, 9452898, 9887514, 11028381, 13654186, 14831271, 17555382, 20481279, 22056762, 29662542, 33085143, 40962558, 47789651, 61443837, 66170286, 95579302, 122887674, 143368953, 286737906, 430106859, 860213718]

約数ペア:

[(1, 860213718), (2, 430106859), (3, 286737906), (6, 143368953), (7, 122887674), (9, 95579302), (13, 66170286), (14, 61443837), (18, 47789651), (21, 40962558), (26, 33085143), (29, 29662542), (39, 22056762), (42, 20481279), (49, 17555382), (58, 14831271), (63, 13654186), (78, 11028381), (87, 9887514), (91, 9452898), (98, 8777691), (117, 7352254), (126, 6827093), (147, 5851794), (169, 5090022), (174, 4943757), (182, 4726449), (199, 4322682), (203, 4237506), (234, 3676127), (261, 3295838), (273, 3150966), (294, 2925897), (338, 2545011), (377, 2281734), (398, 2161341), (406, 2118753), (441, 1950598), (507, 1696674), (522, 1647919), (546, 1575483), (597, 1440894), (609, 1412502), (637, 1350414), (754, 1140867), (819, 1050322), (882, 975299), (1014, 848337), (1131, 760578), (1183, 727146), (1194, 720447), (1218, 706251), (1274, 675207), (1393, 617526), (1421, 605358), (1521, 565558), (1638, 525161), (1791, 480298), (1827, 470834), (1911, 450138), (2262, 380289), (2366, 363573), (2587, 332514), (2639, 325962), (2786, 308763), (2842, 302679), (3042, 282779), (3393, 253526), (3549, 242382), (3582, 240149), (3654, 235417), (3822, 225069), (4179, 205842), (4263, 201786), (4901, 175518), (5174, 166257), (5278, 162981), (5733, 150046), (5771, 149058), (6786, 126763), (7098, 121191), (7761, 110838), (7917, 108654), (8281, 103878), (8358, 102921), (8526, 100893), (9751, 88218), (9802, 87759), (10647, 80794), (11466, 75023), (11542, 74529), (12537, 68614), (12789, 67262), (14703, 58506), (15522, 55419), (15834, 54327), (16562, 51939), (17313, 49686), (18109, 47502), (18473, 46566), (19502, 44109), (21294, 40397), (23283, 36946), (23751, 36218), (24843, 34626), (25074, 34307), (25578, 33631), (29253, 29406)]